Home / 34,867.20-52,300.35-8,572.17

Finding the Fourth Proportional to 34,867.20, 52,300.35 and 8,572.17

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Solution

The fourth proportional to 34,867.20, 52,300.35 and 8,572.17 is: 12,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,867.20 : 52,300.35 = 8,572.17 : x
  2. Step 2: Convert to fraction form
    34,867.20/52,300.35 = 8,572.17/x
  3. Step 3: Cross multiply
    34,867.20x = 52,300.35 × 8,572.17
  4. Step 4: Simplify right side
    34,867.20x = 448,327,687.39
  5. Step 5: Solve for x
    x = 448,327,687.39/34,867.20
  6. Step 6: Final answer
    x = 12,858.15

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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.