Home / 4,127.46-5,695.08-2,358.72

Finding the Fourth Proportional to 4,127.46, 5,695.08 and 2,358.72

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Solution

The fourth proportional to 4,127.46, 5,695.08 and 2,358.72 is: 3,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.46 : 5,695.08 = 2,358.72 : x
  2. Step 2: Convert to fraction form
    4,127.46/5,695.08 = 2,358.72/x
  3. Step 3: Cross multiply
    4,127.46x = 5,695.08 × 2,358.72
  4. Step 4: Simplify right side
    4,127.46x = 13,433,099.10
  5. Step 5: Solve for x
    x = 13,433,099.10/4,127.46
  6. Step 6: Final answer
    x = 3,254.57

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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.