Home / 2,864.29-4,295.86-1,303.85

Finding the Fourth Proportional to 2,864.29, 4,295.86 and 1,303.85

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Solution

The fourth proportional to 2,864.29, 4,295.86 and 1,303.85 is: 1,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.29 : 4,295.86 = 1,303.85 : x
  2. Step 2: Convert to fraction form
    2,864.29/4,295.86 = 1,303.85/x
  3. Step 3: Cross multiply
    2,864.29x = 4,295.86 × 1,303.85
  4. Step 4: Simplify right side
    2,864.29x = 5,601,144.04
  5. Step 5: Solve for x
    x = 5,601,144.04/2,864.29
  6. Step 6: Final answer
    x = 1,955.51

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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.