Home / 26,682.86-40,030.78-7,962.14

Finding the Fourth Proportional to 26,682.86, 40,030.78 and 7,962.14

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Solution

The fourth proportional to 26,682.86, 40,030.78 and 7,962.14 is: 11,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,682.86 : 40,030.78 = 7,962.14 : x
  2. Step 2: Convert to fraction form
    26,682.86/40,030.78 = 7,962.14/x
  3. Step 3: Cross multiply
    26,682.86x = 40,030.78 × 7,962.14
  4. Step 4: Simplify right side
    26,682.86x = 318,730,674.67
  5. Step 5: Solve for x
    x = 318,730,674.67/26,682.86
  6. Step 6: Final answer
    x = 11,945.15

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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.