Home / 34,856.12-52,284.35-8,560.87

Finding the Fourth Proportional to 34,856.12, 52,284.35 and 8,560.87

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Solution

The fourth proportional to 34,856.12, 52,284.35 and 8,560.87 is: 12,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,856.12 : 52,284.35 = 8,560.87 : x
  2. Step 2: Convert to fraction form
    34,856.12/52,284.35 = 8,560.87/x
  3. Step 3: Cross multiply
    34,856.12x = 52,284.35 × 8,560.87
  4. Step 4: Simplify right side
    34,856.12x = 447,599,414.08
  5. Step 5: Solve for x
    x = 447,599,414.08/34,856.12
  6. Step 6: Final answer
    x = 12,841.34

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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.