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Finding the Fourth Proportional to 34,254.82, 47,267.85 and 19,350.82

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Solution

The fourth proportional to 34,254.82, 47,267.85 and 19,350.82 is: 26,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254.82 : 47,267.85 = 19,350.82 : x
  2. Step 2: Convert to fraction form
    34,254.82/47,267.85 = 19,350.82/x
  3. Step 3: Cross multiply
    34,254.82x = 47,267.85 × 19,350.82
  4. Step 4: Simplify right side
    34,254.82x = 914,671,657.14
  5. Step 5: Solve for x
    x = 914,671,657.14/34,254.82
  6. Step 6: Final answer
    x = 26,701.98

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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.