Home / 4,543.78-6,266.18-2,948.72

Finding the Fourth Proportional to 4,543.78, 6,266.18 and 2,948.72

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Solution

The fourth proportional to 4,543.78, 6,266.18 and 2,948.72 is: 4,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.78 : 6,266.18 = 2,948.72 : x
  2. Step 2: Convert to fraction form
    4,543.78/6,266.18 = 2,948.72/x
  3. Step 3: Cross multiply
    4,543.78x = 6,266.18 × 2,948.72
  4. Step 4: Simplify right side
    4,543.78x = 18,477,213.93
  5. Step 5: Solve for x
    x = 18,477,213.93/4,543.78
  6. Step 6: Final answer
    x = 4,066.49

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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.