Home / 7,423.52-10,245.38-4,440.99

Finding the Fourth Proportional to 7,423.52, 10,245.38 and 4,440.99

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Solution

The fourth proportional to 7,423.52, 10,245.38 and 4,440.99 is: 6,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.52 : 10,245.38 = 4,440.99 : x
  2. Step 2: Convert to fraction form
    7,423.52/10,245.38 = 4,440.99/x
  3. Step 3: Cross multiply
    7,423.52x = 10,245.38 × 4,440.99
  4. Step 4: Simplify right side
    7,423.52x = 45,499,607.92
  5. Step 5: Solve for x
    x = 45,499,607.92/7,423.52
  6. Step 6: Final answer
    x = 6,129.12

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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.