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Finding the Fourth Proportional to 2,259.53, 3,389.29 and 616.04

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Solution

The fourth proportional to 2,259.53, 3,389.29 and 616.04 is: 924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.53 : 3,389.29 = 616.04 : x
  2. Step 2: Convert to fraction form
    2,259.53/3,389.29 = 616.04/x
  3. Step 3: Cross multiply
    2,259.53x = 3,389.29 × 616.04
  4. Step 4: Simplify right side
    2,259.53x = 2,087,930.51
  5. Step 5: Solve for x
    x = 2,087,930.51/2,259.53
  6. Step 6: Final answer
    x = 924.06

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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.