Home / 12,534.76-17,298.14-6,869.37

Finding the Fourth Proportional to 12,534.76, 17,298.14 and 6,869.37

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Solution

The fourth proportional to 12,534.76, 17,298.14 and 6,869.37 is: 9,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534.76 : 17,298.14 = 6,869.37 : x
  2. Step 2: Convert to fraction form
    12,534.76/17,298.14 = 6,869.37/x
  3. Step 3: Cross multiply
    12,534.76x = 17,298.14 × 6,869.37
  4. Step 4: Simplify right side
    12,534.76x = 118,827,323.97
  5. Step 5: Solve for x
    x = 118,827,323.97/12,534.76
  6. Step 6: Final answer
    x = 9,479.82

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Double scale
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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.