Home / 35,435.70-48,872.22-25,864.86

Finding the Fourth Proportional to 35,435.70, 48,872.22 and 25,864.86

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Solution

The fourth proportional to 35,435.70, 48,872.22 and 25,864.86 is: 35,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.70 : 48,872.22 = 25,864.86 : x
  2. Step 2: Convert to fraction form
    35,435.70/48,872.22 = 25,864.86/x
  3. Step 3: Cross multiply
    35,435.70x = 48,872.22 × 25,864.86
  4. Step 4: Simplify right side
    35,435.70x = 1,264,073,128.19
  5. Step 5: Solve for x
    x = 1,264,073,128.19/35,435.70
  6. Step 6: Final answer
    x = 35,672.31

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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.