Home / 26,950.84-40,432.02-9,421.24

Finding the Fourth Proportional to 26,950.84, 40,432.02 and 9,421.24

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Solution

The fourth proportional to 26,950.84, 40,432.02 and 9,421.24 is: 14,133.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950.84 : 40,432.02 = 9,421.24 : x
  2. Step 2: Convert to fraction form
    26,950.84/40,432.02 = 9,421.24/x
  3. Step 3: Cross multiply
    26,950.84x = 40,432.02 × 9,421.24
  4. Step 4: Simplify right side
    26,950.84x = 380,919,764.10
  5. Step 5: Solve for x
    x = 380,919,764.10/26,950.84
  6. Step 6: Final answer
    x = 14,133.87

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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.