Home / 51,898.48-71,620.12-29,237.74

Finding the Fourth Proportional to 51,898.48, 71,620.12 and 29,237.74

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Solution

The fourth proportional to 51,898.48, 71,620.12 and 29,237.74 is: 40,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,898.48 : 71,620.12 = 29,237.74 : x
  2. Step 2: Convert to fraction form
    51,898.48/71,620.12 = 29,237.74/x
  3. Step 3: Cross multiply
    51,898.48x = 71,620.12 × 29,237.74
  4. Step 4: Simplify right side
    51,898.48x = 2,094,010,536.85
  5. Step 5: Solve for x
    x = 2,094,010,536.85/51,898.48
  6. Step 6: Final answer
    x = 40,348.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.