Home / 15,499.58-23,248.94-5,639.04

Finding the Fourth Proportional to 15,499.58, 23,248.94 and 5,639.04

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Solution

The fourth proportional to 15,499.58, 23,248.94 and 5,639.04 is: 8,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499.58 : 23,248.94 = 5,639.04 : x
  2. Step 2: Convert to fraction form
    15,499.58/23,248.94 = 5,639.04/x
  3. Step 3: Cross multiply
    15,499.58x = 23,248.94 × 5,639.04
  4. Step 4: Simplify right side
    15,499.58x = 131,101,702.62
  5. Step 5: Solve for x
    x = 131,101,702.62/15,499.58
  6. Step 6: Final answer
    x = 8,458.40

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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.