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Finding the Fourth Proportional to 9,058.88, 12,494.16 and 6,073.76

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Solution

The fourth proportional to 9,058.88, 12,494.16 and 6,073.76 is: 8,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.88 : 12,494.16 = 6,073.76 : x
  2. Step 2: Convert to fraction form
    9,058.88/12,494.16 = 6,073.76/x
  3. Step 3: Cross multiply
    9,058.88x = 12,494.16 × 6,073.76
  4. Step 4: Simplify right side
    9,058.88x = 75,886,529.24
  5. Step 5: Solve for x
    x = 75,886,529.24/9,058.88
  6. Step 6: Final answer
    x = 8,377.03

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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.