Home / 28,595.52-42,895.17-9,877.37

Finding the Fourth Proportional to 28,595.52, 42,895.17 and 9,877.37

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Solution

The fourth proportional to 28,595.52, 42,895.17 and 9,877.37 is: 14,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,595.52 : 42,895.17 = 9,877.37 : x
  2. Step 2: Convert to fraction form
    28,595.52/42,895.17 = 9,877.37/x
  3. Step 3: Cross multiply
    28,595.52x = 42,895.17 × 9,877.37
  4. Step 4: Simplify right side
    28,595.52x = 423,691,250.83
  5. Step 5: Solve for x
    x = 423,691,250.83/28,595.52
  6. Step 6: Final answer
    x = 14,816.70

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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.