Home / 9,030.45-13,545.69-2,456.70

Finding the Fourth Proportional to 9,030.45, 13,545.69 and 2,456.70

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Solution

The fourth proportional to 9,030.45, 13,545.69 and 2,456.70 is: 3,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.45 : 13,545.69 = 2,456.70 : x
  2. Step 2: Convert to fraction form
    9,030.45/13,545.69 = 2,456.70/x
  3. Step 3: Cross multiply
    9,030.45x = 13,545.69 × 2,456.70
  4. Step 4: Simplify right side
    9,030.45x = 33,277,696.62
  5. Step 5: Solve for x
    x = 33,277,696.62/9,030.45
  6. Step 6: Final answer
    x = 3,685.05

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Similar ratio
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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.