Home / 4,158.72-6,238.08-1,560.24

Finding the Fourth Proportional to 4,158.72, 6,238.08 and 1,560.24

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Solution

The fourth proportional to 4,158.72, 6,238.08 and 1,560.24 is: 2,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.72 : 6,238.08 = 1,560.24 : x
  2. Step 2: Convert to fraction form
    4,158.72/6,238.08 = 1,560.24/x
  3. Step 3: Cross multiply
    4,158.72x = 6,238.08 × 1,560.24
  4. Step 4: Simplify right side
    4,158.72x = 9,732,901.94
  5. Step 5: Solve for x
    x = 9,732,901.94/4,158.72
  6. Step 6: Final answer
    x = 2,340.36

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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.