Home / 5,902.24-8,145.18-3,384.76

Finding the Fourth Proportional to 5,902.24, 8,145.18 and 3,384.76

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Solution

The fourth proportional to 5,902.24, 8,145.18 and 3,384.76 is: 4,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.24 : 8,145.18 = 3,384.76 : x
  2. Step 2: Convert to fraction form
    5,902.24/8,145.18 = 3,384.76/x
  3. Step 3: Cross multiply
    5,902.24x = 8,145.18 × 3,384.76
  4. Step 4: Simplify right side
    5,902.24x = 27,569,479.46
  5. Step 5: Solve for x
    x = 27,569,479.46/5,902.24
  6. Step 6: Final answer
    x = 4,671.02

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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.