Home / 4,281.30-5,901.12-2,864.48

Finding the Fourth Proportional to 4,281.30, 5,901.12 and 2,864.48

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Solution

The fourth proportional to 4,281.30, 5,901.12 and 2,864.48 is: 3,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.30 : 5,901.12 = 2,864.48 : x
  2. Step 2: Convert to fraction form
    4,281.30/5,901.12 = 2,864.48/x
  3. Step 3: Cross multiply
    4,281.30x = 5,901.12 × 2,864.48
  4. Step 4: Simplify right side
    4,281.30x = 16,903,610.71
  5. Step 5: Solve for x
    x = 16,903,610.71/4,281.30
  6. Step 6: Final answer
    x = 3,948.24

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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.