Home / 3,417.24-5,124.09-1,566.76

Finding the Fourth Proportional to 3,417.24, 5,124.09 and 1,566.76

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Solution

The fourth proportional to 3,417.24, 5,124.09 and 1,566.76 is: 2,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.24 : 5,124.09 = 1,566.76 : x
  2. Step 2: Convert to fraction form
    3,417.24/5,124.09 = 1,566.76/x
  3. Step 3: Cross multiply
    3,417.24x = 5,124.09 × 1,566.76
  4. Step 4: Simplify right side
    3,417.24x = 8,028,219.78
  5. Step 5: Solve for x
    x = 8,028,219.78/3,417.24
  6. Step 6: Final answer
    x = 2,349.33

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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.