Home / 9,432.43-14,148.71-2,858.60

Finding the Fourth Proportional to 9,432.43, 14,148.71 and 2,858.60

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Solution

The fourth proportional to 9,432.43, 14,148.71 and 2,858.60 is: 4,287.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.43 : 14,148.71 = 2,858.60 : x
  2. Step 2: Convert to fraction form
    9,432.43/14,148.71 = 2,858.60/x
  3. Step 3: Cross multiply
    9,432.43x = 14,148.71 × 2,858.60
  4. Step 4: Simplify right side
    9,432.43x = 40,445,502.41
  5. Step 5: Solve for x
    x = 40,445,502.41/9,432.43
  6. Step 6: Final answer
    x = 4,287.92

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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.