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Finding the Fourth Proportional to 26,099, 36,004.66 and 15,482.60

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Solution

The fourth proportional to 26,099, 36,004.66 and 15,482.60 is: 21,358.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,099 : 36,004.66 = 15,482.60 : x
  2. Step 2: Convert to fraction form
    26,099/36,004.66 = 15,482.60/x
  3. Step 3: Cross multiply
    26,099x = 36,004.66 × 15,482.60
  4. Step 4: Simplify right side
    26,099x = 557,445,748.92
  5. Step 5: Solve for x
    x = 557,445,748.92/26,099
  6. Step 6: Final answer
    x = 21,358.89

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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.