Home / 9,819.92-13,547.61-7,273.88

Finding the Fourth Proportional to 9,819.92, 13,547.61 and 7,273.88

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Solution

The fourth proportional to 9,819.92, 13,547.61 and 7,273.88 is: 10,035.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.92 : 13,547.61 = 7,273.88 : x
  2. Step 2: Convert to fraction form
    9,819.92/13,547.61 = 7,273.88/x
  3. Step 3: Cross multiply
    9,819.92x = 13,547.61 × 7,273.88
  4. Step 4: Simplify right side
    9,819.92x = 98,543,621.69
  5. Step 5: Solve for x
    x = 98,543,621.69/9,819.92
  6. Step 6: Final answer
    x = 10,035.08

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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.