Home / 2,877.24-4,316.98-1,146.04

Finding the Fourth Proportional to 2,877.24, 4,316.98 and 1,146.04

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Solution

The fourth proportional to 2,877.24, 4,316.98 and 1,146.04 is: 1,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877.24 : 4,316.98 = 1,146.04 : x
  2. Step 2: Convert to fraction form
    2,877.24/4,316.98 = 1,146.04/x
  3. Step 3: Cross multiply
    2,877.24x = 4,316.98 × 1,146.04
  4. Step 4: Simplify right side
    2,877.24x = 4,947,431.76
  5. Step 5: Solve for x
    x = 4,947,431.76/2,877.24
  6. Step 6: Final answer
    x = 1,719.51

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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.