Home / 34,493.76-47,601.36-19,387.08

Finding the Fourth Proportional to 34,493.76, 47,601.36 and 19,387.08

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Solution

The fourth proportional to 34,493.76, 47,601.36 and 19,387.08 is: 26,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,493.76 : 47,601.36 = 19,387.08 : x
  2. Step 2: Convert to fraction form
    34,493.76/47,601.36 = 19,387.08/x
  3. Step 3: Cross multiply
    34,493.76x = 47,601.36 × 19,387.08
  4. Step 4: Simplify right side
    34,493.76x = 922,851,374.43
  5. Step 5: Solve for x
    x = 922,851,374.43/34,493.76
  6. Step 6: Final answer
    x = 26,754.15

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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.