Home / 26,320.18-36,311.53-16,231.12

Finding the Fourth Proportional to 26,320.18, 36,311.53 and 16,231.12

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Solution

The fourth proportional to 26,320.18, 36,311.53 and 16,231.12 is: 22,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,320.18 : 36,311.53 = 16,231.12 : x
  2. Step 2: Convert to fraction form
    26,320.18/36,311.53 = 16,231.12/x
  3. Step 3: Cross multiply
    26,320.18x = 36,311.53 × 16,231.12
  4. Step 4: Simplify right side
    26,320.18x = 589,376,830.25
  5. Step 5: Solve for x
    x = 589,376,830.25/26,320.18
  6. Step 6: Final answer
    x = 22,392.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.