Home / 26,223.85-36,188.80-14,287.15

Finding the Fourth Proportional to 26,223.85, 36,188.80 and 14,287.15

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Solution

The fourth proportional to 26,223.85, 36,188.80 and 14,287.15 is: 19,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,223.85 : 36,188.80 = 14,287.15 : x
  2. Step 2: Convert to fraction form
    26,223.85/36,188.80 = 14,287.15/x
  3. Step 3: Cross multiply
    26,223.85x = 36,188.80 × 14,287.15
  4. Step 4: Simplify right side
    26,223.85x = 517,034,813.92
  5. Step 5: Solve for x
    x = 517,034,813.92/26,223.85
  6. Step 6: Final answer
    x = 19,716.21

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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.