Home / 26,677.26-40,017.95-7,955.87

Finding the Fourth Proportional to 26,677.26, 40,017.95 and 7,955.87

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Solution

The fourth proportional to 26,677.26, 40,017.95 and 7,955.87 is: 11,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,677.26 : 40,017.95 = 7,955.87 : x
  2. Step 2: Convert to fraction form
    26,677.26/40,017.95 = 7,955.87/x
  3. Step 3: Cross multiply
    26,677.26x = 40,017.95 × 7,955.87
  4. Step 4: Simplify right side
    26,677.26x = 318,377,607.87
  5. Step 5: Solve for x
    x = 318,377,607.87/26,677.26
  6. Step 6: Final answer
    x = 11,934.42

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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.