Home / 29,076.30-43,381.81-25,918.92

Finding the Fourth Proportional to 29,076.30, 43,381.81 and 25,918.92

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Solution

The fourth proportional to 29,076.30, 43,381.81 and 25,918.92 is: 38,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076.30 : 43,381.81 = 25,918.92 : x
  2. Step 2: Convert to fraction form
    29,076.30/43,381.81 = 25,918.92/x
  3. Step 3: Cross multiply
    29,076.30x = 43,381.81 × 25,918.92
  4. Step 4: Simplify right side
    29,076.30x = 1,124,409,695.24
  5. Step 5: Solve for x
    x = 1,124,409,695.24/29,076.30
  6. Step 6: Final answer
    x = 38,671.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.