Home / 7,585.21-10,468.20-4,229.11

Finding the Fourth Proportional to 7,585.21, 10,468.20 and 4,229.11

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Solution

The fourth proportional to 7,585.21, 10,468.20 and 4,229.11 is: 5,836.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585.21 : 10,468.20 = 4,229.11 : x
  2. Step 2: Convert to fraction form
    7,585.21/10,468.20 = 4,229.11/x
  3. Step 3: Cross multiply
    7,585.21x = 10,468.20 × 4,229.11
  4. Step 4: Simplify right side
    7,585.21x = 44,271,169.30
  5. Step 5: Solve for x
    x = 44,271,169.30/7,585.21
  6. Step 6: Final answer
    x = 5,836.51

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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.