Home / 23,798.15-32,857.49-21,272.17

Finding the Fourth Proportional to 23,798.15, 32,857.49 and 21,272.17

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Solution

The fourth proportional to 23,798.15, 32,857.49 and 21,272.17 is: 29,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,798.15 : 32,857.49 = 21,272.17 : x
  2. Step 2: Convert to fraction form
    23,798.15/32,857.49 = 21,272.17/x
  3. Step 3: Cross multiply
    23,798.15x = 32,857.49 × 21,272.17
  4. Step 4: Simplify right side
    23,798.15x = 698,949,842.41
  5. Step 5: Solve for x
    x = 698,949,842.41/23,798.15
  6. Step 6: Final answer
    x = 29,369.92

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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.