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Finding the Fourth Proportional to 62.10, 93.15 and 26.06

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Solution

The fourth proportional to 62.10, 93.15 and 26.06 is: 39.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.10 : 93.15 = 26.06 : x
  2. Step 2: Convert to fraction form
    62.10/93.15 = 26.06/x
  3. Step 3: Cross multiply
    62.10x = 93.15 × 26.06
  4. Step 4: Simplify right side
    62.10x = 2,427.02
  5. Step 5: Solve for x
    x = 2,427.02/62.10
  6. Step 6: Final answer
    x = 39.08

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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.