Home / 7,377.13-10,180.24-4,019.95

Finding the Fourth Proportional to 7,377.13, 10,180.24 and 4,019.95

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Solution

The fourth proportional to 7,377.13, 10,180.24 and 4,019.95 is: 5,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.13 : 10,180.24 = 4,019.95 : x
  2. Step 2: Convert to fraction form
    7,377.13/10,180.24 = 4,019.95/x
  3. Step 3: Cross multiply
    7,377.13x = 10,180.24 × 4,019.95
  4. Step 4: Simplify right side
    7,377.13x = 40,924,055.79
  5. Step 5: Solve for x
    x = 40,924,055.79/7,377.13
  6. Step 6: Final answer
    x = 5,547.42

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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.