Home / 34,023.12-46,943.04-19,867.92

Finding the Fourth Proportional to 34,023.12, 46,943.04 and 19,867.92

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Solution

The fourth proportional to 34,023.12, 46,943.04 and 19,867.92 is: 27,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,023.12 : 46,943.04 = 19,867.92 : x
  2. Step 2: Convert to fraction form
    34,023.12/46,943.04 = 19,867.92/x
  3. Step 3: Cross multiply
    34,023.12x = 46,943.04 × 19,867.92
  4. Step 4: Simplify right side
    34,023.12x = 932,660,563.28
  5. Step 5: Solve for x
    x = 932,660,563.28/34,023.12
  6. Step 6: Final answer
    x = 27,412.55

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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.