Home / 5,448.91-7,526.54-4,508.50

Finding the Fourth Proportional to 5,448.91, 7,526.54 and 4,508.50

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Solution

The fourth proportional to 5,448.91, 7,526.54 and 4,508.50 is: 6,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.91 : 7,526.54 = 4,508.50 : x
  2. Step 2: Convert to fraction form
    5,448.91/7,526.54 = 4,508.50/x
  3. Step 3: Cross multiply
    5,448.91x = 7,526.54 × 4,508.50
  4. Step 4: Simplify right side
    5,448.91x = 33,933,405.59
  5. Step 5: Solve for x
    x = 33,933,405.59/5,448.91
  6. Step 6: Final answer
    x = 6,227.56

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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.