Home / 9,048.08-12,485.68-5,510.92

Finding the Fourth Proportional to 9,048.08, 12,485.68 and 5,510.92

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Solution

The fourth proportional to 9,048.08, 12,485.68 and 5,510.92 is: 7,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.08 : 12,485.68 = 5,510.92 : x
  2. Step 2: Convert to fraction form
    9,048.08/12,485.68 = 5,510.92/x
  3. Step 3: Cross multiply
    9,048.08x = 12,485.68 × 5,510.92
  4. Step 4: Simplify right side
    9,048.08x = 68,807,583.63
  5. Step 5: Solve for x
    x = 68,807,583.63/9,048.08
  6. Step 6: Final answer
    x = 7,604.66

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Half scale
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Double scale
Find fourth proportional to 9,049.08, 12,487.06 and 5,511.92
Similar ratio
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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.