Home / 17,947.50-26,925.60-5,635.50

Finding the Fourth Proportional to 17,947.50, 26,925.60 and 5,635.50

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Solution

The fourth proportional to 17,947.50, 26,925.60 and 5,635.50 is: 8,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.50 : 26,925.60 = 5,635.50 : x
  2. Step 2: Convert to fraction form
    17,947.50/26,925.60 = 5,635.50/x
  3. Step 3: Cross multiply
    17,947.50x = 26,925.60 × 5,635.50
  4. Step 4: Simplify right side
    17,947.50x = 151,739,218.80
  5. Step 5: Solve for x
    x = 151,739,218.80/17,947.50
  6. Step 6: Final answer
    x = 8,454.62

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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.