Home / 26,685.12-40,029.76-15,592.96

Finding the Fourth Proportional to 26,685.12, 40,029.76 and 15,592.96

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Solution

The fourth proportional to 26,685.12, 40,029.76 and 15,592.96 is: 23,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,685.12 : 40,029.76 = 15,592.96 : x
  2. Step 2: Convert to fraction form
    26,685.12/40,029.76 = 15,592.96/x
  3. Step 3: Cross multiply
    26,685.12x = 40,029.76 × 15,592.96
  4. Step 4: Simplify right side
    26,685.12x = 624,182,446.49
  5. Step 5: Solve for x
    x = 624,182,446.49/26,685.12
  6. Step 6: Final answer
    x = 23,390.66

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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.