Home / 3,010.28-4,516.32-1,256.13

Finding the Fourth Proportional to 3,010.28, 4,516.32 and 1,256.13

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Solution

The fourth proportional to 3,010.28, 4,516.32 and 1,256.13 is: 1,884.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.28 : 4,516.32 = 1,256.13 : x
  2. Step 2: Convert to fraction form
    3,010.28/4,516.32 = 1,256.13/x
  3. Step 3: Cross multiply
    3,010.28x = 4,516.32 × 1,256.13
  4. Step 4: Simplify right side
    3,010.28x = 5,673,085.04
  5. Step 5: Solve for x
    x = 5,673,085.04/3,010.28
  6. Step 6: Final answer
    x = 1,884.57

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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.