Home / 2,192.06-3,288.30-710.93

Finding the Fourth Proportional to 2,192.06, 3,288.30 and 710.93

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Solution

The fourth proportional to 2,192.06, 3,288.30 and 710.93 is: 1,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.06 : 3,288.30 = 710.93 : x
  2. Step 2: Convert to fraction form
    2,192.06/3,288.30 = 710.93/x
  3. Step 3: Cross multiply
    2,192.06x = 3,288.30 × 710.93
  4. Step 4: Simplify right side
    2,192.06x = 2,337,751.12
  5. Step 5: Solve for x
    x = 2,337,751.12/2,192.06
  6. Step 6: Final answer
    x = 1,066.46

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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.