Home / 12,548.93-17,318.16-6,883.92

Finding the Fourth Proportional to 12,548.93, 17,318.16 and 6,883.92

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Solution

The fourth proportional to 12,548.93, 17,318.16 and 6,883.92 is: 9,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,548.93 : 17,318.16 = 6,883.92 : x
  2. Step 2: Convert to fraction form
    12,548.93/17,318.16 = 6,883.92/x
  3. Step 3: Cross multiply
    12,548.93x = 17,318.16 × 6,883.92
  4. Step 4: Simplify right side
    12,548.93x = 119,216,827.99
  5. Step 5: Solve for x
    x = 119,216,827.99/12,548.93
  6. Step 6: Final answer
    x = 9,500.16

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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.