Home / 35,154.15-48,535.36-31,370.81

Finding the Fourth Proportional to 35,154.15, 48,535.36 and 31,370.81

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Solution

The fourth proportional to 35,154.15, 48,535.36 and 31,370.81 is: 43,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.15 : 48,535.36 = 31,370.81 : x
  2. Step 2: Convert to fraction form
    35,154.15/48,535.36 = 31,370.81/x
  3. Step 3: Cross multiply
    35,154.15x = 48,535.36 × 31,370.81
  4. Step 4: Simplify right side
    35,154.15x = 1,522,593,314.16
  5. Step 5: Solve for x
    x = 1,522,593,314.16/35,154.15
  6. Step 6: Final answer
    x = 43,311.91

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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.