Home / 26,692.56-39,983.40-15,565.50

Finding the Fourth Proportional to 26,692.56, 39,983.40 and 15,565.50

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Solution

The fourth proportional to 26,692.56, 39,983.40 and 15,565.50 is: 23,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692.56 : 39,983.40 = 15,565.50 : x
  2. Step 2: Convert to fraction form
    26,692.56/39,983.40 = 15,565.50/x
  3. Step 3: Cross multiply
    26,692.56x = 39,983.40 × 15,565.50
  4. Step 4: Simplify right side
    26,692.56x = 622,361,612.70
  5. Step 5: Solve for x
    x = 622,361,612.70/26,692.56
  6. Step 6: Final answer
    x = 23,315.92

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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.