Home / 6,148.42-8,482.12-4,158.26

Finding the Fourth Proportional to 6,148.42, 8,482.12 and 4,158.26

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Solution

The fourth proportional to 6,148.42, 8,482.12 and 4,158.26 is: 5,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.42 : 8,482.12 = 4,158.26 : x
  2. Step 2: Convert to fraction form
    6,148.42/8,482.12 = 4,158.26/x
  3. Step 3: Cross multiply
    6,148.42x = 8,482.12 × 4,158.26
  4. Step 4: Simplify right side
    6,148.42x = 35,270,860.31
  5. Step 5: Solve for x
    x = 35,270,860.31/6,148.42
  6. Step 6: Final answer
    x = 5,736.57

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Double scale
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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.