Home / 26,711.20-40,076.02-10,076.00

Finding the Fourth Proportional to 26,711.20, 40,076.02 and 10,076.00

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Solution

The fourth proportional to 26,711.20, 40,076.02 and 10,076.00 is: 15,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,711.20 : 40,076.02 = 10,076.00 : x
  2. Step 2: Convert to fraction form
    26,711.20/40,076.02 = 10,076.00/x
  3. Step 3: Cross multiply
    26,711.20x = 40,076.02 × 10,076.00
  4. Step 4: Simplify right side
    26,711.20x = 403,805,802.04
  5. Step 5: Solve for x
    x = 403,805,802.04/26,711.20
  6. Step 6: Final answer
    x = 15,117.47

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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.