Home / 32,980.48-49,455.36-19,133.44

Finding the Fourth Proportional to 32,980.48, 49,455.36 and 19,133.44

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Solution

The fourth proportional to 32,980.48, 49,455.36 and 19,133.44 is: 28,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,980.48 : 49,455.36 = 19,133.44 : x
  2. Step 2: Convert to fraction form
    32,980.48/49,455.36 = 19,133.44/x
  3. Step 3: Cross multiply
    32,980.48x = 49,455.36 × 19,133.44
  4. Step 4: Simplify right side
    32,980.48x = 946,251,163.24
  5. Step 5: Solve for x
    x = 946,251,163.24/32,980.48
  6. Step 6: Final answer
    x = 28,691.25

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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.