Home / 7,633.20-10,533.33-4,488.78

Finding the Fourth Proportional to 7,633.20, 10,533.33 and 4,488.78

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Solution

The fourth proportional to 7,633.20, 10,533.33 and 4,488.78 is: 6,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.20 : 10,533.33 = 4,488.78 : x
  2. Step 2: Convert to fraction form
    7,633.20/10,533.33 = 4,488.78/x
  3. Step 3: Cross multiply
    7,633.20x = 10,533.33 × 4,488.78
  4. Step 4: Simplify right side
    7,633.20x = 47,281,801.04
  5. Step 5: Solve for x
    x = 47,281,801.04/7,633.20
  6. Step 6: Final answer
    x = 6,194.23

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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.