Home / 31,339.02-43,248.44-19,233.44

Finding the Fourth Proportional to 31,339.02, 43,248.44 and 19,233.44

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Solution

The fourth proportional to 31,339.02, 43,248.44 and 19,233.44 is: 26,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,339.02 : 43,248.44 = 19,233.44 : x
  2. Step 2: Convert to fraction form
    31,339.02/43,248.44 = 19,233.44/x
  3. Step 3: Cross multiply
    31,339.02x = 43,248.44 × 19,233.44
  4. Step 4: Simplify right side
    31,339.02x = 831,816,275.83
  5. Step 5: Solve for x
    x = 831,816,275.83/31,339.02
  6. Step 6: Final answer
    x = 26,542.51

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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.