Home / 45,307.05-62,521.07-25,162.76

Finding the Fourth Proportional to 45,307.05, 62,521.07 and 25,162.76

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Solution

The fourth proportional to 45,307.05, 62,521.07 and 25,162.76 is: 34,723.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,307.05 : 62,521.07 = 25,162.76 : x
  2. Step 2: Convert to fraction form
    45,307.05/62,521.07 = 25,162.76/x
  3. Step 3: Cross multiply
    45,307.05x = 62,521.07 × 25,162.76
  4. Step 4: Simplify right side
    45,307.05x = 1,573,202,240.93
  5. Step 5: Solve for x
    x = 1,573,202,240.93/45,307.05
  6. Step 6: Final answer
    x = 34,723.12

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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.