Home / 34,553.91-47,685.93-19,447.55

Finding the Fourth Proportional to 34,553.91, 47,685.93 and 19,447.55

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Solution

The fourth proportional to 34,553.91, 47,685.93 and 19,447.55 is: 26,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,553.91 : 47,685.93 = 19,447.55 : x
  2. Step 2: Convert to fraction form
    34,553.91/47,685.93 = 19,447.55/x
  3. Step 3: Cross multiply
    34,553.91x = 47,685.93 × 19,447.55
  4. Step 4: Simplify right side
    34,553.91x = 927,374,254.67
  5. Step 5: Solve for x
    x = 927,374,254.67/34,553.91
  6. Step 6: Final answer
    x = 26,838.48

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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.