Home / 7,387.88-10,194.32-4,404.04

Finding the Fourth Proportional to 7,387.88, 10,194.32 and 4,404.04

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Solution

The fourth proportional to 7,387.88, 10,194.32 and 4,404.04 is: 6,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.88 : 10,194.32 = 4,404.04 : x
  2. Step 2: Convert to fraction form
    7,387.88/10,194.32 = 4,404.04/x
  3. Step 3: Cross multiply
    7,387.88x = 10,194.32 × 4,404.04
  4. Step 4: Simplify right side
    7,387.88x = 44,896,178.58
  5. Step 5: Solve for x
    x = 44,896,178.58/7,387.88
  6. Step 6: Final answer
    x = 6,077.01

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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.