Home / 37,976.74-56,913.16-17,689.89

Finding the Fourth Proportional to 37,976.74, 56,913.16 and 17,689.89

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Solution

The fourth proportional to 37,976.74, 56,913.16 and 17,689.89 is: 26,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,976.74 : 56,913.16 = 17,689.89 : x
  2. Step 2: Convert to fraction form
    37,976.74/56,913.16 = 17,689.89/x
  3. Step 3: Cross multiply
    37,976.74x = 56,913.16 × 17,689.89
  4. Step 4: Simplify right side
    37,976.74x = 1,006,787,539.95
  5. Step 5: Solve for x
    x = 1,006,787,539.95/37,976.74
  6. Step 6: Final answer
    x = 26,510.64

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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.