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Finding the Fourth Proportional to 17,498.79, 26,248.46 and 9,756.81

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Solution

The fourth proportional to 17,498.79, 26,248.46 and 9,756.81 is: 14,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.79 : 26,248.46 = 9,756.81 : x
  2. Step 2: Convert to fraction form
    17,498.79/26,248.46 = 9,756.81/x
  3. Step 3: Cross multiply
    17,498.79x = 26,248.46 × 9,756.81
  4. Step 4: Simplify right side
    17,498.79x = 256,101,188.23
  5. Step 5: Solve for x
    x = 256,101,188.23/17,498.79
  6. Step 6: Final answer
    x = 14,635.37

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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.