Home / 31,178.04-46,737.84-17,297.88

Finding the Fourth Proportional to 31,178.04, 46,737.84 and 17,297.88

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Solution

The fourth proportional to 31,178.04, 46,737.84 and 17,297.88 is: 25,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,178.04 : 46,737.84 = 17,297.88 : x
  2. Step 2: Convert to fraction form
    31,178.04/46,737.84 = 17,297.88/x
  3. Step 3: Cross multiply
    31,178.04x = 46,737.84 × 17,297.88
  4. Step 4: Simplify right side
    31,178.04x = 808,465,547.78
  5. Step 5: Solve for x
    x = 808,465,547.78/31,178.04
  6. Step 6: Final answer
    x = 25,930.61

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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.