Home / 24,342.74-33,562.55-20,315.36

Finding the Fourth Proportional to 24,342.74, 33,562.55 and 20,315.36

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Solution

The fourth proportional to 24,342.74, 33,562.55 and 20,315.36 is: 28,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.74 : 33,562.55 = 20,315.36 : x
  2. Step 2: Convert to fraction form
    24,342.74/33,562.55 = 20,315.36/x
  3. Step 3: Cross multiply
    24,342.74x = 33,562.55 × 20,315.36
  4. Step 4: Simplify right side
    24,342.74x = 681,835,184.19
  5. Step 5: Solve for x
    x = 681,835,184.19/24,342.74
  6. Step 6: Final answer
    x = 28,009.80

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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.