Home / 35,230.55-48,618.83-19,314.05

Finding the Fourth Proportional to 35,230.55, 48,618.83 and 19,314.05

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Solution

The fourth proportional to 35,230.55, 48,618.83 and 19,314.05 is: 26,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230.55 : 48,618.83 = 19,314.05 : x
  2. Step 2: Convert to fraction form
    35,230.55/48,618.83 = 19,314.05/x
  3. Step 3: Cross multiply
    35,230.55x = 48,618.83 × 19,314.05
  4. Step 4: Simplify right side
    35,230.55x = 939,026,318.75
  5. Step 5: Solve for x
    x = 939,026,318.75/35,230.55
  6. Step 6: Final answer
    x = 26,653.76

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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.