Home / 31,195.08-46,793.02-10,418.58

Finding the Fourth Proportional to 31,195.08, 46,793.02 and 10,418.58

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Solution

The fourth proportional to 31,195.08, 46,793.02 and 10,418.58 is: 15,628.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,195.08 : 46,793.02 = 10,418.58 : x
  2. Step 2: Convert to fraction form
    31,195.08/46,793.02 = 10,418.58/x
  3. Step 3: Cross multiply
    31,195.08x = 46,793.02 × 10,418.58
  4. Step 4: Simplify right side
    31,195.08x = 487,516,822.31
  5. Step 5: Solve for x
    x = 487,516,822.31/31,195.08
  6. Step 6: Final answer
    x = 15,628.00

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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.