Home / 29,392.64-40,534.21-22,667.61

Finding the Fourth Proportional to 29,392.64, 40,534.21 and 22,667.61

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Solution

The fourth proportional to 29,392.64, 40,534.21 and 22,667.61 is: 31,259.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392.64 : 40,534.21 = 22,667.61 : x
  2. Step 2: Convert to fraction form
    29,392.64/40,534.21 = 22,667.61/x
  3. Step 3: Cross multiply
    29,392.64x = 40,534.21 × 22,667.61
  4. Step 4: Simplify right side
    29,392.64x = 918,813,550.60
  5. Step 5: Solve for x
    x = 918,813,550.60/29,392.64
  6. Step 6: Final answer
    x = 31,259.99

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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.