Home / 22,465.80-33,633.42-13,077.18

Finding the Fourth Proportional to 22,465.80, 33,633.42 and 13,077.18

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Solution

The fourth proportional to 22,465.80, 33,633.42 and 13,077.18 is: 19,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465.80 : 33,633.42 = 13,077.18 : x
  2. Step 2: Convert to fraction form
    22,465.80/33,633.42 = 13,077.18/x
  3. Step 3: Cross multiply
    22,465.80x = 33,633.42 × 13,077.18
  4. Step 4: Simplify right side
    22,465.80x = 439,830,287.36
  5. Step 5: Solve for x
    x = 439,830,287.36/22,465.80
  6. Step 6: Final answer
    x = 19,577.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.