Home / 15,487.96-23,248.32-9,648.60

Finding the Fourth Proportional to 15,487.96, 23,248.32 and 9,648.60

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Solution

The fourth proportional to 15,487.96, 23,248.32 and 9,648.60 is: 14,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,487.96 : 23,248.32 = 9,648.60 : x
  2. Step 2: Convert to fraction form
    15,487.96/23,248.32 = 9,648.60/x
  3. Step 3: Cross multiply
    15,487.96x = 23,248.32 × 9,648.60
  4. Step 4: Simplify right side
    15,487.96x = 224,313,740.35
  5. Step 5: Solve for x
    x = 224,313,740.35/15,487.96
  6. Step 6: Final answer
    x = 14,483.10

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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.