Home / 9,569.76-14,326.80-7,115.52

Finding the Fourth Proportional to 9,569.76, 14,326.80 and 7,115.52

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Solution

The fourth proportional to 9,569.76, 14,326.80 and 7,115.52 is: 10,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.76 : 14,326.80 = 7,115.52 : x
  2. Step 2: Convert to fraction form
    9,569.76/14,326.80 = 7,115.52/x
  3. Step 3: Cross multiply
    9,569.76x = 14,326.80 × 7,115.52
  4. Step 4: Simplify right side
    9,569.76x = 101,942,631.94
  5. Step 5: Solve for x
    x = 101,942,631.94/9,569.76
  6. Step 6: Final answer
    x = 10,652.58

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1.5x scale

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.