Home / 35,360.92-48,807.22-21,924.28

Finding the Fourth Proportional to 35,360.92, 48,807.22 and 21,924.28

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Solution

The fourth proportional to 35,360.92, 48,807.22 and 21,924.28 is: 30,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,360.92 : 48,807.22 = 21,924.28 : x
  2. Step 2: Convert to fraction form
    35,360.92/48,807.22 = 21,924.28/x
  3. Step 3: Cross multiply
    35,360.92x = 48,807.22 × 21,924.28
  4. Step 4: Simplify right side
    35,360.92x = 1,070,063,157.30
  5. Step 5: Solve for x
    x = 1,070,063,157.30/35,360.92
  6. Step 6: Final answer
    x = 30,261.18

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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.