Home / 33,271.60-45,919.41-19,124.14

Finding the Fourth Proportional to 33,271.60, 45,919.41 and 19,124.14

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Solution

The fourth proportional to 33,271.60, 45,919.41 and 19,124.14 is: 26,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,271.60 : 45,919.41 = 19,124.14 : x
  2. Step 2: Convert to fraction form
    33,271.60/45,919.41 = 19,124.14/x
  3. Step 3: Cross multiply
    33,271.60x = 45,919.41 × 19,124.14
  4. Step 4: Simplify right side
    33,271.60x = 878,169,225.56
  5. Step 5: Solve for x
    x = 878,169,225.56/33,271.60
  6. Step 6: Final answer
    x = 26,393.96

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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.