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Finding the Fourth Proportional to 29,392.41, 40,533.90 and 22,667.39

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Solution

The fourth proportional to 29,392.41, 40,533.90 and 22,667.39 is: 31,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392.41 : 40,533.90 = 22,667.39 : x
  2. Step 2: Convert to fraction form
    29,392.41/40,533.90 = 22,667.39/x
  3. Step 3: Cross multiply
    29,392.41x = 40,533.90 × 22,667.39
  4. Step 4: Simplify right side
    29,392.41x = 918,797,711.35
  5. Step 5: Solve for x
    x = 918,797,711.35/29,392.41
  6. Step 6: Final answer
    x = 31,259.69

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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.