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Finding the Fourth Proportional to 17,854.56, 26,806.50 and 9,095.58

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Solution

The fourth proportional to 17,854.56, 26,806.50 and 9,095.58 is: 13,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,854.56 : 26,806.50 = 9,095.58 : x
  2. Step 2: Convert to fraction form
    17,854.56/26,806.50 = 9,095.58/x
  3. Step 3: Cross multiply
    17,854.56x = 26,806.50 × 9,095.58
  4. Step 4: Simplify right side
    17,854.56x = 243,820,665.27
  5. Step 5: Solve for x
    x = 243,820,665.27/17,854.56
  6. Step 6: Final answer
    x = 13,655.93

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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.