Home / 43,470.24-65,215.14-23,479.32

Finding the Fourth Proportional to 43,470.24, 65,215.14 and 23,479.32

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Solution

The fourth proportional to 43,470.24, 65,215.14 and 23,479.32 is: 35,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,470.24 : 65,215.14 = 23,479.32 : x
  2. Step 2: Convert to fraction form
    43,470.24/65,215.14 = 23,479.32/x
  3. Step 3: Cross multiply
    43,470.24x = 65,215.14 × 23,479.32
  4. Step 4: Simplify right side
    43,470.24x = 1,531,207,140.90
  5. Step 5: Solve for x
    x = 1,531,207,140.90/43,470.24
  6. Step 6: Final answer
    x = 35,224.26

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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.