Home / 45,191.47-62,362.83-25,049.20

Finding the Fourth Proportional to 45,191.47, 62,362.83 and 25,049.20

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Solution

The fourth proportional to 45,191.47, 62,362.83 and 25,049.20 is: 34,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191.47 : 62,362.83 = 25,049.20 : x
  2. Step 2: Convert to fraction form
    45,191.47/62,362.83 = 25,049.20/x
  3. Step 3: Cross multiply
    45,191.47x = 62,362.83 × 25,049.20
  4. Step 4: Simplify right side
    45,191.47x = 1,562,139,001.24
  5. Step 5: Solve for x
    x = 1,562,139,001.24/45,191.47
  6. Step 6: Final answer
    x = 34,567.12

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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.