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Finding the Fourth Proportional to 8,235.10, 12,352.65 and 6,048.10

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Solution

The fourth proportional to 8,235.10, 12,352.65 and 6,048.10 is: 9,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235.10 : 12,352.65 = 6,048.10 : x
  2. Step 2: Convert to fraction form
    8,235.10/12,352.65 = 6,048.10/x
  3. Step 3: Cross multiply
    8,235.10x = 12,352.65 × 6,048.10
  4. Step 4: Simplify right side
    8,235.10x = 74,710,062.47
  5. Step 5: Solve for x
    x = 74,710,062.47/8,235.10
  6. Step 6: Final answer
    x = 9,072.15

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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.