Home / 7,330.36-10,995.56-4,870

Finding the Fourth Proportional to 7,330.36, 10,995.56 and 4,870

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Solution

The fourth proportional to 7,330.36, 10,995.56 and 4,870 is: 7,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.36 : 10,995.56 = 4,870 : x
  2. Step 2: Convert to fraction form
    7,330.36/10,995.56 = 4,870/x
  3. Step 3: Cross multiply
    7,330.36x = 10,995.56 × 4,870
  4. Step 4: Simplify right side
    7,330.36x = 53,548,377.20
  5. Step 5: Solve for x
    x = 53,548,377.20/7,330.36
  6. Step 6: Final answer
    x = 7,305.01

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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.