Home / 17,652.41-26,478.60-4,504.78

Finding the Fourth Proportional to 17,652.41, 26,478.60 and 4,504.78

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Solution

The fourth proportional to 17,652.41, 26,478.60 and 4,504.78 is: 6,757.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,652.41 : 26,478.60 = 4,504.78 : x
  2. Step 2: Convert to fraction form
    17,652.41/26,478.60 = 4,504.78/x
  3. Step 3: Cross multiply
    17,652.41x = 26,478.60 × 4,504.78
  4. Step 4: Simplify right side
    17,652.41x = 119,280,333.90
  5. Step 5: Solve for x
    x = 119,280,333.90/17,652.41
  6. Step 6: Final answer
    x = 6,757.17

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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.