Home / 51,895.44-71,632.62-38,462.40

Finding the Fourth Proportional to 51,895.44, 71,632.62 and 38,462.40

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Solution

The fourth proportional to 51,895.44, 71,632.62 and 38,462.40 is: 53,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,895.44 : 71,632.62 = 38,462.40 : x
  2. Step 2: Convert to fraction form
    51,895.44/71,632.62 = 38,462.40/x
  3. Step 3: Cross multiply
    51,895.44x = 71,632.62 × 38,462.40
  4. Step 4: Simplify right side
    51,895.44x = 2,755,162,483.49
  5. Step 5: Solve for x
    x = 2,755,162,483.49/51,895.44
  6. Step 6: Final answer
    x = 53,090.65

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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.