Home / 26,685.98-40,027.60-7,966.17

Finding the Fourth Proportional to 26,685.98, 40,027.60 and 7,966.17

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Solution

The fourth proportional to 26,685.98, 40,027.60 and 7,966.17 is: 11,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,685.98 : 40,027.60 = 7,966.17 : x
  2. Step 2: Convert to fraction form
    26,685.98/40,027.60 = 7,966.17/x
  3. Step 3: Cross multiply
    26,685.98x = 40,027.60 × 7,966.17
  4. Step 4: Simplify right side
    26,685.98x = 318,866,426.32
  5. Step 5: Solve for x
    x = 318,866,426.32/26,685.98
  6. Step 6: Final answer
    x = 11,948.84

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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.