Home / 12,257.31-16,915.77-6,952.24

Finding the Fourth Proportional to 12,257.31, 16,915.77 and 6,952.24

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Solution

The fourth proportional to 12,257.31, 16,915.77 and 6,952.24 is: 9,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257.31 : 16,915.77 = 6,952.24 : x
  2. Step 2: Convert to fraction form
    12,257.31/16,915.77 = 6,952.24/x
  3. Step 3: Cross multiply
    12,257.31x = 16,915.77 × 6,952.24
  4. Step 4: Simplify right side
    12,257.31x = 117,602,492.82
  5. Step 5: Solve for x
    x = 117,602,492.82/12,257.31
  6. Step 6: Final answer
    x = 9,594.48

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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.