Home / 10,045.41-15,071.73-3,472.26

Finding the Fourth Proportional to 10,045.41, 15,071.73 and 3,472.26

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Solution

The fourth proportional to 10,045.41, 15,071.73 and 3,472.26 is: 5,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045.41 : 15,071.73 = 3,472.26 : x
  2. Step 2: Convert to fraction form
    10,045.41/15,071.73 = 3,472.26/x
  3. Step 3: Cross multiply
    10,045.41x = 15,071.73 × 3,472.26
  4. Step 4: Simplify right side
    10,045.41x = 52,332,965.21
  5. Step 5: Solve for x
    x = 52,332,965.21/10,045.41
  6. Step 6: Final answer
    x = 5,209.64

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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.