Home / 9,088.47-13,607.31-4,913.52

Finding the Fourth Proportional to 9,088.47, 13,607.31 and 4,913.52

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Solution

The fourth proportional to 9,088.47, 13,607.31 and 4,913.52 is: 7,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.47 : 13,607.31 = 4,913.52 : x
  2. Step 2: Convert to fraction form
    9,088.47/13,607.31 = 4,913.52/x
  3. Step 3: Cross multiply
    9,088.47x = 13,607.31 × 4,913.52
  4. Step 4: Simplify right side
    9,088.47x = 66,859,789.83
  5. Step 5: Solve for x
    x = 66,859,789.83/9,088.47
  6. Step 6: Final answer
    x = 7,356.55

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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.