Home / 10,367.08-15,574.86-6,474.28

Finding the Fourth Proportional to 10,367.08, 15,574.86 and 6,474.28

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Solution

The fourth proportional to 10,367.08, 15,574.86 and 6,474.28 is: 9,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.08 : 15,574.86 = 6,474.28 : x
  2. Step 2: Convert to fraction form
    10,367.08/15,574.86 = 6,474.28/x
  3. Step 3: Cross multiply
    10,367.08x = 15,574.86 × 6,474.28
  4. Step 4: Simplify right side
    10,367.08x = 100,836,004.60
  5. Step 5: Solve for x
    x = 100,836,004.60/10,367.08
  6. Step 6: Final answer
    x = 9,726.56

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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.