Home / 4,341.78-6,484.55-3,758.58

Finding the Fourth Proportional to 4,341.78, 6,484.55 and 3,758.58

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Solution

The fourth proportional to 4,341.78, 6,484.55 and 3,758.58 is: 5,613.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.78 : 6,484.55 = 3,758.58 : x
  2. Step 2: Convert to fraction form
    4,341.78/6,484.55 = 3,758.58/x
  3. Step 3: Cross multiply
    4,341.78x = 6,484.55 × 3,758.58
  4. Step 4: Simplify right side
    4,341.78x = 24,372,681.15
  5. Step 5: Solve for x
    x = 24,372,681.15/4,341.78
  6. Step 6: Final answer
    x = 5,613.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.