Home / 4,497.50-6,742.16-1,574.21

Finding the Fourth Proportional to 4,497.50, 6,742.16 and 1,574.21

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Solution

The fourth proportional to 4,497.50, 6,742.16 and 1,574.21 is: 2,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497.50 : 6,742.16 = 1,574.21 : x
  2. Step 2: Convert to fraction form
    4,497.50/6,742.16 = 1,574.21/x
  3. Step 3: Cross multiply
    4,497.50x = 6,742.16 × 1,574.21
  4. Step 4: Simplify right side
    4,497.50x = 10,613,540.02
  5. Step 5: Solve for x
    x = 10,613,540.02/4,497.50
  6. Step 6: Final answer
    x = 2,359.88

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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.