Home / 2,302.53-3,177.50-1,254.60

Finding the Fourth Proportional to 2,302.53, 3,177.50 and 1,254.60

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Solution

The fourth proportional to 2,302.53, 3,177.50 and 1,254.60 is: 1,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.53 : 3,177.50 = 1,254.60 : x
  2. Step 2: Convert to fraction form
    2,302.53/3,177.50 = 1,254.60/x
  3. Step 3: Cross multiply
    2,302.53x = 3,177.50 × 1,254.60
  4. Step 4: Simplify right side
    2,302.53x = 3,986,482.72
  5. Step 5: Solve for x
    x = 3,986,482.72/2,302.53
  6. Step 6: Final answer
    x = 1,731.35

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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.