Home / 32,191.36-44,424.48-19,617.28

Finding the Fourth Proportional to 32,191.36, 44,424.48 and 19,617.28

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Solution

The fourth proportional to 32,191.36, 44,424.48 and 19,617.28 is: 27,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,191.36 : 44,424.48 = 19,617.28 : x
  2. Step 2: Convert to fraction form
    32,191.36/44,424.48 = 19,617.28/x
  3. Step 3: Cross multiply
    32,191.36x = 44,424.48 × 19,617.28
  4. Step 4: Simplify right side
    32,191.36x = 871,487,463.01
  5. Step 5: Solve for x
    x = 871,487,463.01/32,191.36
  6. Step 6: Final answer
    x = 27,072.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.