Home / 7,060.25-10,591.01-1,866.13

Finding the Fourth Proportional to 7,060.25, 10,591.01 and 1,866.13

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Solution

The fourth proportional to 7,060.25, 10,591.01 and 1,866.13 is: 2,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.25 : 10,591.01 = 1,866.13 : x
  2. Step 2: Convert to fraction form
    7,060.25/10,591.01 = 1,866.13/x
  3. Step 3: Cross multiply
    7,060.25x = 10,591.01 × 1,866.13
  4. Step 4: Simplify right side
    7,060.25x = 19,764,201.49
  5. Step 5: Solve for x
    x = 19,764,201.49/7,060.25
  6. Step 6: Final answer
    x = 2,799.36

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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.