Home / 7,333.76-10,115.21-4,814.95

Finding the Fourth Proportional to 7,333.76, 10,115.21 and 4,814.95

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Solution

The fourth proportional to 7,333.76, 10,115.21 and 4,814.95 is: 6,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.76 : 10,115.21 = 4,814.95 : x
  2. Step 2: Convert to fraction form
    7,333.76/10,115.21 = 4,814.95/x
  3. Step 3: Cross multiply
    7,333.76x = 10,115.21 × 4,814.95
  4. Step 4: Simplify right side
    7,333.76x = 48,704,264.55
  5. Step 5: Solve for x
    x = 48,704,264.55/7,333.76
  6. Step 6: Final answer
    x = 6,641.10

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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.