Home / 34,344.30-47,394.72-19,237.08

Finding the Fourth Proportional to 34,344.30, 47,394.72 and 19,237.08

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Solution

The fourth proportional to 34,344.30, 47,394.72 and 19,237.08 is: 26,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344.30 : 47,394.72 = 19,237.08 : x
  2. Step 2: Convert to fraction form
    34,344.30/47,394.72 = 19,237.08/x
  3. Step 3: Cross multiply
    34,344.30x = 47,394.72 × 19,237.08
  4. Step 4: Simplify right side
    34,344.30x = 911,736,020.22
  5. Step 5: Solve for x
    x = 911,736,020.22/34,344.30
  6. Step 6: Final answer
    x = 26,546.94

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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.