Home / 35,219.36-48,600.72-19,300.64

Finding the Fourth Proportional to 35,219.36, 48,600.72 and 19,300.64

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Solution

The fourth proportional to 35,219.36, 48,600.72 and 19,300.64 is: 26,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.36 : 48,600.72 = 19,300.64 : x
  2. Step 2: Convert to fraction form
    35,219.36/48,600.72 = 19,300.64/x
  3. Step 3: Cross multiply
    35,219.36x = 48,600.72 × 19,300.64
  4. Step 4: Simplify right side
    35,219.36x = 938,025,000.46
  5. Step 5: Solve for x
    x = 938,025,000.46/35,219.36
  6. Step 6: Final answer
    x = 26,633.79

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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.