Home / 31,266.01-43,147.04-16,925.77

Finding the Fourth Proportional to 31,266.01, 43,147.04 and 16,925.77

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Solution

The fourth proportional to 31,266.01, 43,147.04 and 16,925.77 is: 23,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,266.01 : 43,147.04 = 16,925.77 : x
  2. Step 2: Convert to fraction form
    31,266.01/43,147.04 = 16,925.77/x
  3. Step 3: Cross multiply
    31,266.01x = 43,147.04 × 16,925.77
  4. Step 4: Simplify right side
    31,266.01x = 730,296,805.31
  5. Step 5: Solve for x
    x = 730,296,805.31/31,266.01
  6. Step 6: Final answer
    x = 23,357.53

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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.