Home / 17,508.60-26,266.14-5,665.50

Finding the Fourth Proportional to 17,508.60, 26,266.14 and 5,665.50

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Solution

The fourth proportional to 17,508.60, 26,266.14 and 5,665.50 is: 8,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.60 : 26,266.14 = 5,665.50 : x
  2. Step 2: Convert to fraction form
    17,508.60/26,266.14 = 5,665.50/x
  3. Step 3: Cross multiply
    17,508.60x = 26,266.14 × 5,665.50
  4. Step 4: Simplify right side
    17,508.60x = 148,810,816.17
  5. Step 5: Solve for x
    x = 148,810,816.17/17,508.60
  6. Step 6: Final answer
    x = 8,499.30

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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.