Home / 2,868.24-4,303.16-1,482.32

Finding the Fourth Proportional to 2,868.24, 4,303.16 and 1,482.32

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Solution

The fourth proportional to 2,868.24, 4,303.16 and 1,482.32 is: 2,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868.24 : 4,303.16 = 1,482.32 : x
  2. Step 2: Convert to fraction form
    2,868.24/4,303.16 = 1,482.32/x
  3. Step 3: Cross multiply
    2,868.24x = 4,303.16 × 1,482.32
  4. Step 4: Simplify right side
    2,868.24x = 6,378,660.13
  5. Step 5: Solve for x
    x = 6,378,660.13/2,868.24
  6. Step 6: Final answer
    x = 2,223.89

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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.