Home / 2,132.07-3,200.55-2,010.57

Finding the Fourth Proportional to 2,132.07, 3,200.55 and 2,010.57

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Solution

The fourth proportional to 2,132.07, 3,200.55 and 2,010.57 is: 3,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.07 : 3,200.55 = 2,010.57 : x
  2. Step 2: Convert to fraction form
    2,132.07/3,200.55 = 2,010.57/x
  3. Step 3: Cross multiply
    2,132.07x = 3,200.55 × 2,010.57
  4. Step 4: Simplify right side
    2,132.07x = 6,434,929.81
  5. Step 5: Solve for x
    x = 6,434,929.81/2,132.07
  6. Step 6: Final answer
    x = 3,018.16

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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.