Home / 12,532.73-17,290.51-8,058.94

Finding the Fourth Proportional to 12,532.73, 17,290.51 and 8,058.94

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Solution

The fourth proportional to 12,532.73, 17,290.51 and 8,058.94 is: 11,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532.73 : 17,290.51 = 8,058.94 : x
  2. Step 2: Convert to fraction form
    12,532.73/17,290.51 = 8,058.94/x
  3. Step 3: Cross multiply
    12,532.73x = 17,290.51 × 8,058.94
  4. Step 4: Simplify right side
    12,532.73x = 139,343,261.88
  5. Step 5: Solve for x
    x = 139,343,261.88/12,532.73
  6. Step 6: Final answer
    x = 11,118.35

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Double scale
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Similar ratio
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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.