Home / 33,312.33-45,981.27-19,174.59

Finding the Fourth Proportional to 33,312.33, 45,981.27 and 19,174.59

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Solution

The fourth proportional to 33,312.33, 45,981.27 and 19,174.59 is: 26,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,312.33 : 45,981.27 = 19,174.59 : x
  2. Step 2: Convert to fraction form
    33,312.33/45,981.27 = 19,174.59/x
  3. Step 3: Cross multiply
    33,312.33x = 45,981.27 × 19,174.59
  4. Step 4: Simplify right side
    33,312.33x = 881,671,999.93
  5. Step 5: Solve for x
    x = 881,671,999.93/33,312.33
  6. Step 6: Final answer
    x = 26,466.84

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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.