Home / 18,031.86-24,883.95-10,074.33

Finding the Fourth Proportional to 18,031.86, 24,883.95 and 10,074.33

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Solution

The fourth proportional to 18,031.86, 24,883.95 and 10,074.33 is: 13,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,031.86 : 24,883.95 = 10,074.33 : x
  2. Step 2: Convert to fraction form
    18,031.86/24,883.95 = 10,074.33/x
  3. Step 3: Cross multiply
    18,031.86x = 24,883.95 × 10,074.33
  4. Step 4: Simplify right side
    18,031.86x = 250,689,124.00
  5. Step 5: Solve for x
    x = 250,689,124.00/18,031.86
  6. Step 6: Final answer
    x = 13,902.57

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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.