Home / 7,180.28-9,908.58-4,349.33

Finding the Fourth Proportional to 7,180.28, 9,908.58 and 4,349.33

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Solution

The fourth proportional to 7,180.28, 9,908.58 and 4,349.33 is: 6,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180.28 : 9,908.58 = 4,349.33 : x
  2. Step 2: Convert to fraction form
    7,180.28/9,908.58 = 4,349.33/x
  3. Step 3: Cross multiply
    7,180.28x = 9,908.58 × 4,349.33
  4. Step 4: Simplify right side
    7,180.28x = 43,095,663.71
  5. Step 5: Solve for x
    x = 43,095,663.71/7,180.28
  6. Step 6: Final answer
    x = 6,001.95

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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.