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Finding the Fourth Proportional to 62.10, 93.09 and 26.02

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Solution

The fourth proportional to 62.10, 93.09 and 26.02 is: 39.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.10 : 93.09 = 26.02 : x
  2. Step 2: Convert to fraction form
    62.10/93.09 = 26.02/x
  3. Step 3: Cross multiply
    62.10x = 93.09 × 26.02
  4. Step 4: Simplify right side
    62.10x = 2,422.20
  5. Step 5: Solve for x
    x = 2,422.20/62.10
  6. Step 6: Final answer
    x = 39.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.