Home / 32,007.10-48,010.65-18,010.30

Finding the Fourth Proportional to 32,007.10, 48,010.65 and 18,010.30

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Solution

The fourth proportional to 32,007.10, 48,010.65 and 18,010.30 is: 27,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,007.10 : 48,010.65 = 18,010.30 : x
  2. Step 2: Convert to fraction form
    32,007.10/48,010.65 = 18,010.30/x
  3. Step 3: Cross multiply
    32,007.10x = 48,010.65 × 18,010.30
  4. Step 4: Simplify right side
    32,007.10x = 864,686,209.70
  5. Step 5: Solve for x
    x = 864,686,209.70/32,007.10
  6. Step 6: Final answer
    x = 27,015.45

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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.