Home / 48,611.28-72,920.43-17,017.77

Finding the Fourth Proportional to 48,611.28, 72,920.43 and 17,017.77

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Solution

The fourth proportional to 48,611.28, 72,920.43 and 17,017.77 is: 25,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611.28 : 72,920.43 = 17,017.77 : x
  2. Step 2: Convert to fraction form
    48,611.28/72,920.43 = 17,017.77/x
  3. Step 3: Cross multiply
    48,611.28x = 72,920.43 × 17,017.77
  4. Step 4: Simplify right side
    48,611.28x = 1,240,943,106.04
  5. Step 5: Solve for x
    x = 1,240,943,106.04/48,611.28
  6. Step 6: Final answer
    x = 25,527.88

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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.