Home / 32,072.16-48,112.77-9,887.34

Finding the Fourth Proportional to 32,072.16, 48,112.77 and 9,887.34

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Solution

The fourth proportional to 32,072.16, 48,112.77 and 9,887.34 is: 14,832.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,072.16 : 48,112.77 = 9,887.34 : x
  2. Step 2: Convert to fraction form
    32,072.16/48,112.77 = 9,887.34/x
  3. Step 3: Cross multiply
    32,072.16x = 48,112.77 × 9,887.34
  4. Step 4: Simplify right side
    32,072.16x = 475,707,315.33
  5. Step 5: Solve for x
    x = 475,707,315.33/32,072.16
  6. Step 6: Final answer
    x = 14,832.41

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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.