Home / 2,859.32-4,281.46-2,301.05

Finding the Fourth Proportional to 2,859.32, 4,281.46 and 2,301.05

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Solution

The fourth proportional to 2,859.32, 4,281.46 and 2,301.05 is: 3,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859.32 : 4,281.46 = 2,301.05 : x
  2. Step 2: Convert to fraction form
    2,859.32/4,281.46 = 2,301.05/x
  3. Step 3: Cross multiply
    2,859.32x = 4,281.46 × 2,301.05
  4. Step 4: Simplify right side
    2,859.32x = 9,851,858.48
  5. Step 5: Solve for x
    x = 9,851,858.48/2,859.32
  6. Step 6: Final answer
    x = 3,445.52

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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.