Home / 26,885.70-40,328.55-9,343.13

Finding the Fourth Proportional to 26,885.70, 40,328.55 and 9,343.13

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Solution

The fourth proportional to 26,885.70, 40,328.55 and 9,343.13 is: 14,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.70 : 40,328.55 = 9,343.13 : x
  2. Step 2: Convert to fraction form
    26,885.70/40,328.55 = 9,343.13/x
  3. Step 3: Cross multiply
    26,885.70x = 40,328.55 × 9,343.13
  4. Step 4: Simplify right side
    26,885.70x = 376,794,683.72
  5. Step 5: Solve for x
    x = 376,794,683.72/26,885.70
  6. Step 6: Final answer
    x = 14,014.69

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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.