Home / 31,897.26-44,017.47-17,749.80

Finding the Fourth Proportional to 31,897.26, 44,017.47 and 17,749.80

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Solution

The fourth proportional to 31,897.26, 44,017.47 and 17,749.80 is: 24,494.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897.26 : 44,017.47 = 17,749.80 : x
  2. Step 2: Convert to fraction form
    31,897.26/44,017.47 = 17,749.80/x
  3. Step 3: Cross multiply
    31,897.26x = 44,017.47 × 17,749.80
  4. Step 4: Simplify right side
    31,897.26x = 781,301,289.01
  5. Step 5: Solve for x
    x = 781,301,289.01/31,897.26
  6. Step 6: Final answer
    x = 24,494.31

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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.