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Finding the Fourth Proportional to 34,325.88, 47,370.88 and 19,219.17

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Solution

The fourth proportional to 34,325.88, 47,370.88 and 19,219.17 is: 26,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.88 : 47,370.88 = 19,219.17 : x
  2. Step 2: Convert to fraction form
    34,325.88/47,370.88 = 19,219.17/x
  3. Step 3: Cross multiply
    34,325.88x = 47,370.88 × 19,219.17
  4. Step 4: Simplify right side
    34,325.88x = 910,429,089.33
  5. Step 5: Solve for x
    x = 910,429,089.33/34,325.88
  6. Step 6: Final answer
    x = 26,523.11

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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.