Home / 34,277.21-47,291.79-19,167.83

Finding the Fourth Proportional to 34,277.21, 47,291.79 and 19,167.83

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Solution

The fourth proportional to 34,277.21, 47,291.79 and 19,167.83 is: 26,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277.21 : 47,291.79 = 19,167.83 : x
  2. Step 2: Convert to fraction form
    34,277.21/47,291.79 = 19,167.83/x
  3. Step 3: Cross multiply
    34,277.21x = 47,291.79 × 19,167.83
  4. Step 4: Simplify right side
    34,277.21x = 906,480,895.28
  5. Step 5: Solve for x
    x = 906,480,895.28/34,277.21
  6. Step 6: Final answer
    x = 26,445.59

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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.