Home / 39,352.37-54,303.63-22,360.19

Finding the Fourth Proportional to 39,352.37, 54,303.63 and 22,360.19

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Solution

The fourth proportional to 39,352.37, 54,303.63 and 22,360.19 is: 30,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,352.37 : 54,303.63 = 22,360.19 : x
  2. Step 2: Convert to fraction form
    39,352.37/54,303.63 = 22,360.19/x
  3. Step 3: Cross multiply
    39,352.37x = 54,303.63 × 22,360.19
  4. Step 4: Simplify right side
    39,352.37x = 1,214,239,484.49
  5. Step 5: Solve for x
    x = 1,214,239,484.49/39,352.37
  6. Step 6: Final answer
    x = 30,855.56

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Half scale
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Double scale
Find fourth proportional to 39,353.37, 54,305.01 and 22,361.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.