Home / 22,533.34-33,952.12-18,670.55

Finding the Fourth Proportional to 22,533.34, 33,952.12 and 18,670.55

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Solution

The fourth proportional to 22,533.34, 33,952.12 and 18,670.55 is: 28,131.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533.34 : 33,952.12 = 18,670.55 : x
  2. Step 2: Convert to fraction form
    22,533.34/33,952.12 = 18,670.55/x
  3. Step 3: Cross multiply
    22,533.34x = 33,952.12 × 18,670.55
  4. Step 4: Simplify right side
    22,533.34x = 633,904,741.74
  5. Step 5: Solve for x
    x = 633,904,741.74/22,533.34
  6. Step 6: Final answer
    x = 28,131.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.