Home / 35,247.18-48,644.16-19,334.70

Finding the Fourth Proportional to 35,247.18, 48,644.16 and 19,334.70

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Solution

The fourth proportional to 35,247.18, 48,644.16 and 19,334.70 is: 26,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,247.18 : 48,644.16 = 19,334.70 : x
  2. Step 2: Convert to fraction form
    35,247.18/48,644.16 = 19,334.70/x
  3. Step 3: Cross multiply
    35,247.18x = 48,644.16 × 19,334.70
  4. Step 4: Simplify right side
    35,247.18x = 940,520,240.35
  5. Step 5: Solve for x
    x = 940,520,240.35/35,247.18
  6. Step 6: Final answer
    x = 26,683.56

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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.