Home / 13,944.35-19,254.11-9,167.58

Finding the Fourth Proportional to 13,944.35, 19,254.11 and 9,167.58

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Solution

The fourth proportional to 13,944.35, 19,254.11 and 9,167.58 is: 12,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944.35 : 19,254.11 = 9,167.58 : x
  2. Step 2: Convert to fraction form
    13,944.35/19,254.11 = 9,167.58/x
  3. Step 3: Cross multiply
    13,944.35x = 19,254.11 × 9,167.58
  4. Step 4: Simplify right side
    13,944.35x = 176,513,547.92
  5. Step 5: Solve for x
    x = 176,513,547.92/13,944.35
  6. Step 6: Final answer
    x = 12,658.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.