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Finding the Fourth Proportional to 35,998.60, 53,997.90 and 26,667.40

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Solution

The fourth proportional to 35,998.60, 53,997.90 and 26,667.40 is: 40,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998.60 : 53,997.90 = 26,667.40 : x
  2. Step 2: Convert to fraction form
    35,998.60/53,997.90 = 26,667.40/x
  3. Step 3: Cross multiply
    35,998.60x = 53,997.90 × 26,667.40
  4. Step 4: Simplify right side
    35,998.60x = 1,439,983,598.46
  5. Step 5: Solve for x
    x = 1,439,983,598.46/35,998.60
  6. Step 6: Final answer
    x = 40,001.10

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1.5x scale

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.