Home / 33,425.13-46,127.58-19,278.90

Finding the Fourth Proportional to 33,425.13, 46,127.58 and 19,278.90

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Solution

The fourth proportional to 33,425.13, 46,127.58 and 19,278.90 is: 26,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,425.13 : 46,127.58 = 19,278.90 : x
  2. Step 2: Convert to fraction form
    33,425.13/46,127.58 = 19,278.90/x
  3. Step 3: Cross multiply
    33,425.13x = 46,127.58 × 19,278.90
  4. Step 4: Simplify right side
    33,425.13x = 889,289,002.06
  5. Step 5: Solve for x
    x = 889,289,002.06/33,425.13
  6. Step 6: Final answer
    x = 26,605.40

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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.