Home / 4,384.29-6,574.28-3,654.21

Finding the Fourth Proportional to 4,384.29, 6,574.28 and 3,654.21

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Solution

The fourth proportional to 4,384.29, 6,574.28 and 3,654.21 is: 5,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.29 : 6,574.28 = 3,654.21 : x
  2. Step 2: Convert to fraction form
    4,384.29/6,574.28 = 3,654.21/x
  3. Step 3: Cross multiply
    4,384.29x = 6,574.28 × 3,654.21
  4. Step 4: Simplify right side
    4,384.29x = 24,023,781.45
  5. Step 5: Solve for x
    x = 24,023,781.45/4,384.29
  6. Step 6: Final answer
    x = 5,479.51

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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.