Home / 47,113.30-70,642.27-19,034.24

Finding the Fourth Proportional to 47,113.30, 70,642.27 and 19,034.24

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Solution

The fourth proportional to 47,113.30, 70,642.27 and 19,034.24 is: 28,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,113.30 : 70,642.27 = 19,034.24 : x
  2. Step 2: Convert to fraction form
    47,113.30/70,642.27 = 19,034.24/x
  3. Step 3: Cross multiply
    47,113.30x = 70,642.27 × 19,034.24
  4. Step 4: Simplify right side
    47,113.30x = 1,344,622,121.72
  5. Step 5: Solve for x
    x = 1,344,622,121.72/47,113.30
  6. Step 6: Final answer
    x = 28,540.18

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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.