Home / 23,690.15-32,692.19-13,079.55

Finding the Fourth Proportional to 23,690.15, 32,692.19 and 13,079.55

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Solution

The fourth proportional to 23,690.15, 32,692.19 and 13,079.55 is: 18,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,690.15 : 32,692.19 = 13,079.55 : x
  2. Step 2: Convert to fraction form
    23,690.15/32,692.19 = 13,079.55/x
  3. Step 3: Cross multiply
    23,690.15x = 32,692.19 × 13,079.55
  4. Step 4: Simplify right side
    23,690.15x = 427,599,133.71
  5. Step 5: Solve for x
    x = 427,599,133.71/23,690.15
  6. Step 6: Final answer
    x = 18,049.66

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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.