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Finding the Fourth Proportional to 34,974.63, 48,264.84 and 19,059.08

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Solution

The fourth proportional to 34,974.63, 48,264.84 and 19,059.08 is: 26,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,974.63 : 48,264.84 = 19,059.08 : x
  2. Step 2: Convert to fraction form
    34,974.63/48,264.84 = 19,059.08/x
  3. Step 3: Cross multiply
    34,974.63x = 48,264.84 × 19,059.08
  4. Step 4: Simplify right side
    34,974.63x = 919,883,638.88
  5. Step 5: Solve for x
    x = 919,883,638.88/34,974.63
  6. Step 6: Final answer
    x = 26,301.45

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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.