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Finding the Fourth Proportional to 34,656.66, 47,824.83 and 19,546.92

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Solution

The fourth proportional to 34,656.66, 47,824.83 and 19,546.92 is: 26,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656.66 : 47,824.83 = 19,546.92 : x
  2. Step 2: Convert to fraction form
    34,656.66/47,824.83 = 19,546.92/x
  3. Step 3: Cross multiply
    34,656.66x = 47,824.83 × 19,546.92
  4. Step 4: Simplify right side
    34,656.66x = 934,828,126.02
  5. Step 5: Solve for x
    x = 934,828,126.02/34,656.66
  6. Step 6: Final answer
    x = 26,973.98

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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.