Home / 31,897.18-44,017.76-17,556.70

Finding the Fourth Proportional to 31,897.18, 44,017.76 and 17,556.70

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Solution

The fourth proportional to 31,897.18, 44,017.76 and 17,556.70 is: 24,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897.18 : 44,017.76 = 17,556.70 : x
  2. Step 2: Convert to fraction form
    31,897.18/44,017.76 = 17,556.70/x
  3. Step 3: Cross multiply
    31,897.18x = 44,017.76 × 17,556.70
  4. Step 4: Simplify right side
    31,897.18x = 772,806,299.12
  5. Step 5: Solve for x
    x = 772,806,299.12/31,897.18
  6. Step 6: Final answer
    x = 24,228.05

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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.