Home / 2,010.07-2,774.30-1,302.79

Finding the Fourth Proportional to 2,010.07, 2,774.30 and 1,302.79

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Solution

The fourth proportional to 2,010.07, 2,774.30 and 1,302.79 is: 1,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.07 : 2,774.30 = 1,302.79 : x
  2. Step 2: Convert to fraction form
    2,010.07/2,774.30 = 1,302.79/x
  3. Step 3: Cross multiply
    2,010.07x = 2,774.30 × 1,302.79
  4. Step 4: Simplify right side
    2,010.07x = 3,614,330.30
  5. Step 5: Solve for x
    x = 3,614,330.30/2,010.07
  6. Step 6: Final answer
    x = 1,798.11

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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.