Home / 29,013.48-40,041.84-17,079.78

Finding the Fourth Proportional to 29,013.48, 40,041.84 and 17,079.78

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Solution

The fourth proportional to 29,013.48, 40,041.84 and 17,079.78 is: 23,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013.48 : 40,041.84 = 17,079.78 : x
  2. Step 2: Convert to fraction form
    29,013.48/40,041.84 = 17,079.78/x
  3. Step 3: Cross multiply
    29,013.48x = 40,041.84 × 17,079.78
  4. Step 4: Simplify right side
    29,013.48x = 683,905,818.00
  5. Step 5: Solve for x
    x = 683,905,818.00/29,013.48
  6. Step 6: Final answer
    x = 23,572.00

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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.