Home / 4,440.39-6,153.65-4,377.75

Finding the Fourth Proportional to 4,440.39, 6,153.65 and 4,377.75

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Solution

The fourth proportional to 4,440.39, 6,153.65 and 4,377.75 is: 6,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.39 : 6,153.65 = 4,377.75 : x
  2. Step 2: Convert to fraction form
    4,440.39/6,153.65 = 4,377.75/x
  3. Step 3: Cross multiply
    4,440.39x = 6,153.65 × 4,377.75
  4. Step 4: Simplify right side
    4,440.39x = 26,939,141.29
  5. Step 5: Solve for x
    x = 26,939,141.29/4,440.39
  6. Step 6: Final answer
    x = 6,066.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.