Home / 6,048.30-9,072.45-5,432.70

Finding the Fourth Proportional to 6,048.30, 9,072.45 and 5,432.70

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Solution

The fourth proportional to 6,048.30, 9,072.45 and 5,432.70 is: 8,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.30 : 9,072.45 = 5,432.70 : x
  2. Step 2: Convert to fraction form
    6,048.30/9,072.45 = 5,432.70/x
  3. Step 3: Cross multiply
    6,048.30x = 9,072.45 × 5,432.70
  4. Step 4: Simplify right side
    6,048.30x = 49,287,899.12
  5. Step 5: Solve for x
    x = 49,287,899.12/6,048.30
  6. Step 6: Final answer
    x = 8,149.05

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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.