Home / 7,610.81-10,490.36-5,092.02

Finding the Fourth Proportional to 7,610.81, 10,490.36 and 5,092.02

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Solution

The fourth proportional to 7,610.81, 10,490.36 and 5,092.02 is: 7,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.81 : 10,490.36 = 5,092.02 : x
  2. Step 2: Convert to fraction form
    7,610.81/10,490.36 = 5,092.02/x
  3. Step 3: Cross multiply
    7,610.81x = 10,490.36 × 5,092.02
  4. Step 4: Simplify right side
    7,610.81x = 53,417,097.47
  5. Step 5: Solve for x
    x = 53,417,097.47/7,610.81
  6. Step 6: Final answer
    x = 7,018.59

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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.