Home / 33,101.73-45,681.93-18,567.32

Finding the Fourth Proportional to 33,101.73, 45,681.93 and 18,567.32

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Solution

The fourth proportional to 33,101.73, 45,681.93 and 18,567.32 is: 25,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.73 : 45,681.93 = 18,567.32 : x
  2. Step 2: Convert to fraction form
    33,101.73/45,681.93 = 18,567.32/x
  3. Step 3: Cross multiply
    33,101.73x = 45,681.93 × 18,567.32
  4. Step 4: Simplify right side
    33,101.73x = 848,191,012.53
  5. Step 5: Solve for x
    x = 848,191,012.53/33,101.73
  6. Step 6: Final answer
    x = 25,623.77

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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.