Home / 24,820.09-34,215.42-20,336.74

Finding the Fourth Proportional to 24,820.09, 34,215.42 and 20,336.74

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Solution

The fourth proportional to 24,820.09, 34,215.42 and 20,336.74 is: 28,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,820.09 : 34,215.42 = 20,336.74 : x
  2. Step 2: Convert to fraction form
    24,820.09/34,215.42 = 20,336.74/x
  3. Step 3: Cross multiply
    24,820.09x = 34,215.42 × 20,336.74
  4. Step 4: Simplify right side
    24,820.09x = 695,830,100.53
  5. Step 5: Solve for x
    x = 695,830,100.53/24,820.09
  6. Step 6: Final answer
    x = 28,034.95

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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.