Home / 26,378.70-36,403.04-14,441.84

Finding the Fourth Proportional to 26,378.70, 36,403.04 and 14,441.84

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Solution

The fourth proportional to 26,378.70, 36,403.04 and 14,441.84 is: 19,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,378.70 : 36,403.04 = 14,441.84 : x
  2. Step 2: Convert to fraction form
    26,378.70/36,403.04 = 14,441.84/x
  3. Step 3: Cross multiply
    26,378.70x = 36,403.04 × 14,441.84
  4. Step 4: Simplify right side
    26,378.70x = 525,726,879.19
  5. Step 5: Solve for x
    x = 525,726,879.19/26,378.70
  6. Step 6: Final answer
    x = 19,929.98

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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.