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Finding the Fourth Proportional to 39,602.07, 54,650.87 and 22,835.07

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Solution

The fourth proportional to 39,602.07, 54,650.87 and 22,835.07 is: 31,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,602.07 : 54,650.87 = 22,835.07 : x
  2. Step 2: Convert to fraction form
    39,602.07/54,650.87 = 22,835.07/x
  3. Step 3: Cross multiply
    39,602.07x = 54,650.87 × 22,835.07
  4. Step 4: Simplify right side
    39,602.07x = 1,247,956,327.84
  5. Step 5: Solve for x
    x = 1,247,956,327.84/39,602.07
  6. Step 6: Final answer
    x = 31,512.40

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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.