Home / 7,868.43-11,798.88-4,582.46

Finding the Fourth Proportional to 7,868.43, 11,798.88 and 4,582.46

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Solution

The fourth proportional to 7,868.43, 11,798.88 and 4,582.46 is: 6,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868.43 : 11,798.88 = 4,582.46 : x
  2. Step 2: Convert to fraction form
    7,868.43/11,798.88 = 4,582.46/x
  3. Step 3: Cross multiply
    7,868.43x = 11,798.88 × 4,582.46
  4. Step 4: Simplify right side
    7,868.43x = 54,067,836.65
  5. Step 5: Solve for x
    x = 54,067,836.65/7,868.43
  6. Step 6: Final answer
    x = 6,871.49

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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.