Home / 24,433.78-36,639.60-9,631.30

Finding the Fourth Proportional to 24,433.78, 36,639.60 and 9,631.30

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Solution

The fourth proportional to 24,433.78, 36,639.60 and 9,631.30 is: 14,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,433.78 : 36,639.60 = 9,631.30 : x
  2. Step 2: Convert to fraction form
    24,433.78/36,639.60 = 9,631.30/x
  3. Step 3: Cross multiply
    24,433.78x = 36,639.60 × 9,631.30
  4. Step 4: Simplify right side
    24,433.78x = 352,886,979.48
  5. Step 5: Solve for x
    x = 352,886,979.48/24,433.78
  6. Step 6: Final answer
    x = 14,442.59

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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.