Home / 32,157.03-48,240.21-9,972.19

Finding the Fourth Proportional to 32,157.03, 48,240.21 and 9,972.19

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Solution

The fourth proportional to 32,157.03, 48,240.21 and 9,972.19 is: 14,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157.03 : 48,240.21 = 9,972.19 : x
  2. Step 2: Convert to fraction form
    32,157.03/48,240.21 = 9,972.19/x
  3. Step 3: Cross multiply
    32,157.03x = 48,240.21 × 9,972.19
  4. Step 4: Simplify right side
    32,157.03x = 481,060,539.76
  5. Step 5: Solve for x
    x = 481,060,539.76/32,157.03
  6. Step 6: Final answer
    x = 14,959.73

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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.