Home / 12,541.92-17,307.36-6,952.80

Finding the Fourth Proportional to 12,541.92, 17,307.36 and 6,952.80

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Solution

The fourth proportional to 12,541.92, 17,307.36 and 6,952.80 is: 9,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541.92 : 17,307.36 = 6,952.80 : x
  2. Step 2: Convert to fraction form
    12,541.92/17,307.36 = 6,952.80/x
  3. Step 3: Cross multiply
    12,541.92x = 17,307.36 × 6,952.80
  4. Step 4: Simplify right side
    12,541.92x = 120,334,612.61
  5. Step 5: Solve for x
    x = 120,334,612.61/12,541.92
  6. Step 6: Final answer
    x = 9,594.59

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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.