Home / 31,082.65-46,584.77-13,292.28

Finding the Fourth Proportional to 31,082.65, 46,584.77 and 13,292.28

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Solution

The fourth proportional to 31,082.65, 46,584.77 and 13,292.28 is: 19,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,082.65 : 46,584.77 = 13,292.28 : x
  2. Step 2: Convert to fraction form
    31,082.65/46,584.77 = 13,292.28/x
  3. Step 3: Cross multiply
    31,082.65x = 46,584.77 × 13,292.28
  4. Step 4: Simplify right side
    31,082.65x = 619,217,806.58
  5. Step 5: Solve for x
    x = 619,217,806.58/31,082.65
  6. Step 6: Final answer
    x = 19,921.65

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1.5x scale

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.