Home / 34,886.75-52,330.19-8,591.49

Finding the Fourth Proportional to 34,886.75, 52,330.19 and 8,591.49

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Solution

The fourth proportional to 34,886.75, 52,330.19 and 8,591.49 is: 12,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,886.75 : 52,330.19 = 8,591.49 : x
  2. Step 2: Convert to fraction form
    34,886.75/52,330.19 = 8,591.49/x
  3. Step 3: Cross multiply
    34,886.75x = 52,330.19 × 8,591.49
  4. Step 4: Simplify right side
    34,886.75x = 449,594,261.13
  5. Step 5: Solve for x
    x = 449,594,261.13/34,886.75
  6. Step 6: Final answer
    x = 12,887.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.