Home / 34,342.47-47,394.99-19,236.42

Finding the Fourth Proportional to 34,342.47, 47,394.99 and 19,236.42

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Solution

The fourth proportional to 34,342.47, 47,394.99 and 19,236.42 is: 26,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,342.47 : 47,394.99 = 19,236.42 : x
  2. Step 2: Convert to fraction form
    34,342.47/47,394.99 = 19,236.42/x
  3. Step 3: Cross multiply
    34,342.47x = 47,394.99 × 19,236.42
  4. Step 4: Simplify right side
    34,342.47x = 911,709,933.54
  5. Step 5: Solve for x
    x = 911,709,933.54/34,342.47
  6. Step 6: Final answer
    x = 26,547.59

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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.