Home / 7,444.08-10,272.90-4,300.20

Finding the Fourth Proportional to 7,444.08, 10,272.90 and 4,300.20

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Solution

The fourth proportional to 7,444.08, 10,272.90 and 4,300.20 is: 5,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.08 : 10,272.90 = 4,300.20 : x
  2. Step 2: Convert to fraction form
    7,444.08/10,272.90 = 4,300.20/x
  3. Step 3: Cross multiply
    7,444.08x = 10,272.90 × 4,300.20
  4. Step 4: Simplify right side
    7,444.08x = 44,175,524.58
  5. Step 5: Solve for x
    x = 44,175,524.58/7,444.08
  6. Step 6: Final answer
    x = 5,934.32

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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.