Home / 32,160.90-48,238.62-9,973.80

Finding the Fourth Proportional to 32,160.90, 48,238.62 and 9,973.80

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Solution

The fourth proportional to 32,160.90, 48,238.62 and 9,973.80 is: 14,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160.90 : 48,238.62 = 9,973.80 : x
  2. Step 2: Convert to fraction form
    32,160.90/48,238.62 = 9,973.80/x
  3. Step 3: Cross multiply
    32,160.90x = 48,238.62 × 9,973.80
  4. Step 4: Simplify right side
    32,160.90x = 481,122,348.16
  5. Step 5: Solve for x
    x = 481,122,348.16/32,160.90
  6. Step 6: Final answer
    x = 14,959.85

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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.