Home / 26,684.24-40,032.07-7,965.74

Finding the Fourth Proportional to 26,684.24, 40,032.07 and 7,965.74

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Solution

The fourth proportional to 26,684.24, 40,032.07 and 7,965.74 is: 11,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,684.24 : 40,032.07 = 7,965.74 : x
  2. Step 2: Convert to fraction form
    26,684.24/40,032.07 = 7,965.74/x
  3. Step 3: Cross multiply
    26,684.24x = 40,032.07 × 7,965.74
  4. Step 4: Simplify right side
    26,684.24x = 318,885,141.45
  5. Step 5: Solve for x
    x = 318,885,141.45/26,684.24
  6. Step 6: Final answer
    x = 11,950.32

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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.