Home / 9,432.26-14,148.57-2,858.42

Finding the Fourth Proportional to 9,432.26, 14,148.57 and 2,858.42

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Solution

The fourth proportional to 9,432.26, 14,148.57 and 2,858.42 is: 4,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.26 : 14,148.57 = 2,858.42 : x
  2. Step 2: Convert to fraction form
    9,432.26/14,148.57 = 2,858.42/x
  3. Step 3: Cross multiply
    9,432.26x = 14,148.57 × 2,858.42
  4. Step 4: Simplify right side
    9,432.26x = 40,442,484.72
  5. Step 5: Solve for x
    x = 40,442,484.72/9,432.26
  6. Step 6: Final answer
    x = 4,287.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.