Home / 45,028.24-67,521.15-26,313.69

Finding the Fourth Proportional to 45,028.24, 67,521.15 and 26,313.69

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Solution

The fourth proportional to 45,028.24, 67,521.15 and 26,313.69 is: 39,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,028.24 : 67,521.15 = 26,313.69 : x
  2. Step 2: Convert to fraction form
    45,028.24/67,521.15 = 26,313.69/x
  3. Step 3: Cross multiply
    45,028.24x = 67,521.15 × 26,313.69
  4. Step 4: Simplify right side
    45,028.24x = 1,776,730,609.54
  5. Step 5: Solve for x
    x = 1,776,730,609.54/45,028.24
  6. Step 6: Final answer
    x = 39,458.14

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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.