Home / 43,353.19-65,048.55-15,293.26

Finding the Fourth Proportional to 43,353.19, 65,048.55 and 15,293.26

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Solution

The fourth proportional to 43,353.19, 65,048.55 and 15,293.26 is: 22,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,353.19 : 65,048.55 = 15,293.26 : x
  2. Step 2: Convert to fraction form
    43,353.19/65,048.55 = 15,293.26/x
  3. Step 3: Cross multiply
    43,353.19x = 65,048.55 × 15,293.26
  4. Step 4: Simplify right side
    43,353.19x = 994,804,387.77
  5. Step 5: Solve for x
    x = 994,804,387.77/43,353.19
  6. Step 6: Final answer
    x = 22,946.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.