Home / 15,283.80-22,935.87-6,285.30

Finding the Fourth Proportional to 15,283.80, 22,935.87 and 6,285.30

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Solution

The fourth proportional to 15,283.80, 22,935.87 and 6,285.30 is: 9,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283.80 : 22,935.87 = 6,285.30 : x
  2. Step 2: Convert to fraction form
    15,283.80/22,935.87 = 6,285.30/x
  3. Step 3: Cross multiply
    15,283.80x = 22,935.87 × 6,285.30
  4. Step 4: Simplify right side
    15,283.80x = 144,158,823.71
  5. Step 5: Solve for x
    x = 144,158,823.71/15,283.80
  6. Step 6: Final answer
    x = 9,432.13

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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.