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Finding the Fourth Proportional to 34,959.34, 48,244.02 and 19,043.64

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Solution

The fourth proportional to 34,959.34, 48,244.02 and 19,043.64 is: 26,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,959.34 : 48,244.02 = 19,043.64 : x
  2. Step 2: Convert to fraction form
    34,959.34/48,244.02 = 19,043.64/x
  3. Step 3: Cross multiply
    34,959.34x = 48,244.02 × 19,043.64
  4. Step 4: Simplify right side
    34,959.34x = 918,741,749.03
  5. Step 5: Solve for x
    x = 918,741,749.03/34,959.34
  6. Step 6: Final answer
    x = 26,280.29

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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.