Home / 10,500.64-14,484.47-6,248.85

Finding the Fourth Proportional to 10,500.64, 14,484.47 and 6,248.85

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Solution

The fourth proportional to 10,500.64, 14,484.47 and 6,248.85 is: 8,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500.64 : 14,484.47 = 6,248.85 : x
  2. Step 2: Convert to fraction form
    10,500.64/14,484.47 = 6,248.85/x
  3. Step 3: Cross multiply
    10,500.64x = 14,484.47 × 6,248.85
  4. Step 4: Simplify right side
    10,500.64x = 90,511,229.95
  5. Step 5: Solve for x
    x = 90,511,229.95/10,500.64
  6. Step 6: Final answer
    x = 8,619.59

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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.