Home / 7,423.92-10,245.15-4,442.04

Finding the Fourth Proportional to 7,423.92, 10,245.15 and 4,442.04

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Solution

The fourth proportional to 7,423.92, 10,245.15 and 4,442.04 is: 6,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.92 : 10,245.15 = 4,442.04 : x
  2. Step 2: Convert to fraction form
    7,423.92/10,245.15 = 4,442.04/x
  3. Step 3: Cross multiply
    7,423.92x = 10,245.15 × 4,442.04
  4. Step 4: Simplify right side
    7,423.92x = 45,509,366.11
  5. Step 5: Solve for x
    x = 45,509,366.11/7,423.92
  6. Step 6: Final answer
    x = 6,130.10

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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.