Home / 15,306.66-22,941.54-13,295.16

Finding the Fourth Proportional to 15,306.66, 22,941.54 and 13,295.16

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Solution

The fourth proportional to 15,306.66, 22,941.54 and 13,295.16 is: 19,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,306.66 : 22,941.54 = 13,295.16 : x
  2. Step 2: Convert to fraction form
    15,306.66/22,941.54 = 13,295.16/x
  3. Step 3: Cross multiply
    15,306.66x = 22,941.54 × 13,295.16
  4. Step 4: Simplify right side
    15,306.66x = 305,011,444.95
  5. Step 5: Solve for x
    x = 305,011,444.95/15,306.66
  6. Step 6: Final answer
    x = 19,926.71

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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.