Home / 6,472.08-9,712.80-2,574.24

Finding the Fourth Proportional to 6,472.08, 9,712.80 and 2,574.24

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Solution

The fourth proportional to 6,472.08, 9,712.80 and 2,574.24 is: 3,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472.08 : 9,712.80 = 2,574.24 : x
  2. Step 2: Convert to fraction form
    6,472.08/9,712.80 = 2,574.24/x
  3. Step 3: Cross multiply
    6,472.08x = 9,712.80 × 2,574.24
  4. Step 4: Simplify right side
    6,472.08x = 25,003,078.27
  5. Step 5: Solve for x
    x = 25,003,078.27/6,472.08
  6. Step 6: Final answer
    x = 3,863.22

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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.