Home / 32,189.10-48,281.85-10,002.30

Finding the Fourth Proportional to 32,189.10, 48,281.85 and 10,002.30

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Solution

The fourth proportional to 32,189.10, 48,281.85 and 10,002.30 is: 15,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189.10 : 48,281.85 = 10,002.30 : x
  2. Step 2: Convert to fraction form
    32,189.10/48,281.85 = 10,002.30/x
  3. Step 3: Cross multiply
    32,189.10x = 48,281.85 × 10,002.30
  4. Step 4: Simplify right side
    32,189.10x = 482,929,548.26
  5. Step 5: Solve for x
    x = 482,929,548.26/32,189.10
  6. Step 6: Final answer
    x = 15,002.89

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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.