Home / 32,775.36-49,161.96-17,991.24

Finding the Fourth Proportional to 32,775.36, 49,161.96 and 17,991.24

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Solution

The fourth proportional to 32,775.36, 49,161.96 and 17,991.24 is: 26,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,775.36 : 49,161.96 = 17,991.24 : x
  2. Step 2: Convert to fraction form
    32,775.36/49,161.96 = 17,991.24/x
  3. Step 3: Cross multiply
    32,775.36x = 49,161.96 × 17,991.24
  4. Step 4: Simplify right side
    32,775.36x = 884,484,621.23
  5. Step 5: Solve for x
    x = 884,484,621.23/32,775.36
  6. Step 6: Final answer
    x = 26,986.27

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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.