Home / 12,363.14-17,064.33-7,584.68

Finding the Fourth Proportional to 12,363.14, 17,064.33 and 7,584.68

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Solution

The fourth proportional to 12,363.14, 17,064.33 and 7,584.68 is: 10,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.14 : 17,064.33 = 7,584.68 : x
  2. Step 2: Convert to fraction form
    12,363.14/17,064.33 = 7,584.68/x
  3. Step 3: Cross multiply
    12,363.14x = 17,064.33 × 7,584.68
  4. Step 4: Simplify right side
    12,363.14x = 129,427,482.46
  5. Step 5: Solve for x
    x = 129,427,482.46/12,363.14
  6. Step 6: Final answer
    x = 10,468.82

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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.