Home / 42,281.37-63,454.19-15,652.58

Finding the Fourth Proportional to 42,281.37, 63,454.19 and 15,652.58

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Solution

The fourth proportional to 42,281.37, 63,454.19 and 15,652.58 is: 23,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,281.37 : 63,454.19 = 15,652.58 : x
  2. Step 2: Convert to fraction form
    42,281.37/63,454.19 = 15,652.58/x
  3. Step 3: Cross multiply
    42,281.37x = 63,454.19 × 15,652.58
  4. Step 4: Simplify right side
    42,281.37x = 993,221,389.78
  5. Step 5: Solve for x
    x = 993,221,389.78/42,281.37
  6. Step 6: Final answer
    x = 23,490.76

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1.5x scale

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.