Home / 39,303.43-54,239.12-22,533.19

Finding the Fourth Proportional to 39,303.43, 54,239.12 and 22,533.19

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Solution

The fourth proportional to 39,303.43, 54,239.12 and 22,533.19 is: 31,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,303.43 : 54,239.12 = 22,533.19 : x
  2. Step 2: Convert to fraction form
    39,303.43/54,239.12 = 22,533.19/x
  3. Step 3: Cross multiply
    39,303.43x = 54,239.12 × 22,533.19
  4. Step 4: Simplify right side
    39,303.43x = 1,222,180,232.63
  5. Step 5: Solve for x
    x = 1,222,180,232.63/39,303.43
  6. Step 6: Final answer
    x = 31,096.02

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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.