Home / 17,353.76-26,027.36-8,460.17

Finding the Fourth Proportional to 17,353.76, 26,027.36 and 8,460.17

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Solution

The fourth proportional to 17,353.76, 26,027.36 and 8,460.17 is: 12,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353.76 : 26,027.36 = 8,460.17 : x
  2. Step 2: Convert to fraction form
    17,353.76/26,027.36 = 8,460.17/x
  3. Step 3: Cross multiply
    17,353.76x = 26,027.36 × 8,460.17
  4. Step 4: Simplify right side
    17,353.76x = 220,195,760.11
  5. Step 5: Solve for x
    x = 220,195,760.11/17,353.76
  6. Step 6: Final answer
    x = 12,688.65

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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.