Home / 29,687.22-40,968.42-16,259.34

Finding the Fourth Proportional to 29,687.22, 40,968.42 and 16,259.34

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Solution

The fourth proportional to 29,687.22, 40,968.42 and 16,259.34 is: 22,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,687.22 : 40,968.42 = 16,259.34 : x
  2. Step 2: Convert to fraction form
    29,687.22/40,968.42 = 16,259.34/x
  3. Step 3: Cross multiply
    29,687.22x = 40,968.42 × 16,259.34
  4. Step 4: Simplify right side
    29,687.22x = 666,119,470.04
  5. Step 5: Solve for x
    x = 666,119,470.04/29,687.22
  6. Step 6: Final answer
    x = 22,437.92

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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.