Home / 2,598.12-3,585.48-1,478.85

Finding the Fourth Proportional to 2,598.12, 3,585.48 and 1,478.85

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Solution

The fourth proportional to 2,598.12, 3,585.48 and 1,478.85 is: 2,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.12 : 3,585.48 = 1,478.85 : x
  2. Step 2: Convert to fraction form
    2,598.12/3,585.48 = 1,478.85/x
  3. Step 3: Cross multiply
    2,598.12x = 3,585.48 × 1,478.85
  4. Step 4: Simplify right side
    2,598.12x = 5,302,387.10
  5. Step 5: Solve for x
    x = 5,302,387.10/2,598.12
  6. Step 6: Final answer
    x = 2,040.86

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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.