Home / 34,008.13-51,015.13-9,384.13

Finding the Fourth Proportional to 34,008.13, 51,015.13 and 9,384.13

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Solution

The fourth proportional to 34,008.13, 51,015.13 and 9,384.13 is: 14,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,008.13 : 51,015.13 = 9,384.13 : x
  2. Step 2: Convert to fraction form
    34,008.13/51,015.13 = 9,384.13/x
  3. Step 3: Cross multiply
    34,008.13x = 51,015.13 × 9,384.13
  4. Step 4: Simplify right side
    34,008.13x = 478,732,356.81
  5. Step 5: Solve for x
    x = 478,732,356.81/34,008.13
  6. Step 6: Final answer
    x = 14,077.00

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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.