Home / 34,351.08-47,393.73-19,241.70

Finding the Fourth Proportional to 34,351.08, 47,393.73 and 19,241.70

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Solution

The fourth proportional to 34,351.08, 47,393.73 and 19,241.70 is: 26,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,351.08 : 47,393.73 = 19,241.70 : x
  2. Step 2: Convert to fraction form
    34,351.08/47,393.73 = 19,241.70/x
  3. Step 3: Cross multiply
    34,351.08x = 47,393.73 × 19,241.70
  4. Step 4: Simplify right side
    34,351.08x = 911,935,934.54
  5. Step 5: Solve for x
    x = 911,935,934.54/34,351.08
  6. Step 6: Final answer
    x = 26,547.52

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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.