Home / 9,500.52-13,111.08-5,308.56

Finding the Fourth Proportional to 9,500.52, 13,111.08 and 5,308.56

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Solution

The fourth proportional to 9,500.52, 13,111.08 and 5,308.56 is: 7,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500.52 : 13,111.08 = 5,308.56 : x
  2. Step 2: Convert to fraction form
    9,500.52/13,111.08 = 5,308.56/x
  3. Step 3: Cross multiply
    9,500.52x = 13,111.08 × 5,308.56
  4. Step 4: Simplify right side
    9,500.52x = 69,600,954.84
  5. Step 5: Solve for x
    x = 69,600,954.84/9,500.52
  6. Step 6: Final answer
    x = 7,326.02

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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.