Home / 23,690.95-32,695.43-13,622.66

Finding the Fourth Proportional to 23,690.95, 32,695.43 and 13,622.66

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Solution

The fourth proportional to 23,690.95, 32,695.43 and 13,622.66 is: 18,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,690.95 : 32,695.43 = 13,622.66 : x
  2. Step 2: Convert to fraction form
    23,690.95/32,695.43 = 13,622.66/x
  3. Step 3: Cross multiply
    23,690.95x = 32,695.43 × 13,622.66
  4. Step 4: Simplify right side
    23,690.95x = 445,398,726.44
  5. Step 5: Solve for x
    x = 445,398,726.44/23,690.95
  6. Step 6: Final answer
    x = 18,800.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.