Home / 34,668.36-47,842.29-19,561.05

Finding the Fourth Proportional to 34,668.36, 47,842.29 and 19,561.05

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Solution

The fourth proportional to 34,668.36, 47,842.29 and 19,561.05 is: 26,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668.36 : 47,842.29 = 19,561.05 : x
  2. Step 2: Convert to fraction form
    34,668.36/47,842.29 = 19,561.05/x
  3. Step 3: Cross multiply
    34,668.36x = 47,842.29 × 19,561.05
  4. Step 4: Simplify right side
    34,668.36x = 935,845,426.80
  5. Step 5: Solve for x
    x = 935,845,426.80/34,668.36
  6. Step 6: Final answer
    x = 26,994.22

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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.