Home / 31,064.46-46,590.08-8,871.95

Finding the Fourth Proportional to 31,064.46, 46,590.08 and 8,871.95

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Solution

The fourth proportional to 31,064.46, 46,590.08 and 8,871.95 is: 13,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064.46 : 46,590.08 = 8,871.95 : x
  2. Step 2: Convert to fraction form
    31,064.46/46,590.08 = 8,871.95/x
  3. Step 3: Cross multiply
    31,064.46x = 46,590.08 × 8,871.95
  4. Step 4: Simplify right side
    31,064.46x = 413,344,582.95
  5. Step 5: Solve for x
    x = 413,344,582.95/31,064.46
  6. Step 6: Final answer
    x = 13,306.03

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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.