Home / 45,366.06-62,600.40-25,219.71

Finding the Fourth Proportional to 45,366.06, 62,600.40 and 25,219.71

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Solution

The fourth proportional to 45,366.06, 62,600.40 and 25,219.71 is: 34,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366.06 : 62,600.40 = 25,219.71 : x
  2. Step 2: Convert to fraction form
    45,366.06/62,600.40 = 25,219.71/x
  3. Step 3: Cross multiply
    45,366.06x = 62,600.40 × 25,219.71
  4. Step 4: Simplify right side
    45,366.06x = 1,578,763,933.88
  5. Step 5: Solve for x
    x = 1,578,763,933.88/45,366.06
  6. Step 6: Final answer
    x = 34,800.55

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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.