Home / 10,552.02-15,825.60-7,286.10

Finding the Fourth Proportional to 10,552.02, 15,825.60 and 7,286.10

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Solution

The fourth proportional to 10,552.02, 15,825.60 and 7,286.10 is: 10,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552.02 : 15,825.60 = 7,286.10 : x
  2. Step 2: Convert to fraction form
    10,552.02/15,825.60 = 7,286.10/x
  3. Step 3: Cross multiply
    10,552.02x = 15,825.60 × 7,286.10
  4. Step 4: Simplify right side
    10,552.02x = 115,306,904.16
  5. Step 5: Solve for x
    x = 115,306,904.16/10,552.02
  6. Step 6: Final answer
    x = 10,927.47

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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.