Home / 33,180.90-45,788.85-19,032.81

Finding the Fourth Proportional to 33,180.90, 45,788.85 and 19,032.81

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Solution

The fourth proportional to 33,180.90, 45,788.85 and 19,032.81 is: 26,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,180.90 : 45,788.85 = 19,032.81 : x
  2. Step 2: Convert to fraction form
    33,180.90/45,788.85 = 19,032.81/x
  3. Step 3: Cross multiply
    33,180.90x = 45,788.85 × 19,032.81
  4. Step 4: Simplify right side
    33,180.90x = 871,490,482.17
  5. Step 5: Solve for x
    x = 871,490,482.17/33,180.90
  6. Step 6: Final answer
    x = 26,264.82

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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.