Home / 9,519.83-14,278.70-2,500.53

Finding the Fourth Proportional to 9,519.83, 14,278.70 and 2,500.53

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Solution

The fourth proportional to 9,519.83, 14,278.70 and 2,500.53 is: 3,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.83 : 14,278.70 = 2,500.53 : x
  2. Step 2: Convert to fraction form
    9,519.83/14,278.70 = 2,500.53/x
  3. Step 3: Cross multiply
    9,519.83x = 14,278.70 × 2,500.53
  4. Step 4: Simplify right side
    9,519.83x = 35,704,305.21
  5. Step 5: Solve for x
    x = 35,704,305.21/9,519.83
  6. Step 6: Final answer
    x = 3,750.52

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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.