Home / 15,391.63-23,103.85-14,833.95

Finding the Fourth Proportional to 15,391.63, 23,103.85 and 14,833.95

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Solution

The fourth proportional to 15,391.63, 23,103.85 and 14,833.95 is: 22,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,391.63 : 23,103.85 = 14,833.95 : x
  2. Step 2: Convert to fraction form
    15,391.63/23,103.85 = 14,833.95/x
  3. Step 3: Cross multiply
    15,391.63x = 23,103.85 × 14,833.95
  4. Step 4: Simplify right side
    15,391.63x = 342,721,355.71
  5. Step 5: Solve for x
    x = 342,721,355.71/15,391.63
  6. Step 6: Final answer
    x = 22,266.74

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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.