Home / 7,548.66-10,418.39-4,404.84

Finding the Fourth Proportional to 7,548.66, 10,418.39 and 4,404.84

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Solution

The fourth proportional to 7,548.66, 10,418.39 and 4,404.84 is: 6,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.66 : 10,418.39 = 4,404.84 : x
  2. Step 2: Convert to fraction form
    7,548.66/10,418.39 = 4,404.84/x
  3. Step 3: Cross multiply
    7,548.66x = 10,418.39 × 4,404.84
  4. Step 4: Simplify right side
    7,548.66x = 45,891,341.01
  5. Step 5: Solve for x
    x = 45,891,341.01/7,548.66
  6. Step 6: Final answer
    x = 6,079.40

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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.