Home / 35,370.62-48,811.87-19,455.19

Finding the Fourth Proportional to 35,370.62, 48,811.87 and 19,455.19

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Solution

The fourth proportional to 35,370.62, 48,811.87 and 19,455.19 is: 26,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.62 : 48,811.87 = 19,455.19 : x
  2. Step 2: Convert to fraction form
    35,370.62/48,811.87 = 19,455.19/x
  3. Step 3: Cross multiply
    35,370.62x = 48,811.87 × 19,455.19
  4. Step 4: Simplify right side
    35,370.62x = 949,643,997.96
  5. Step 5: Solve for x
    x = 949,643,997.96/35,370.62
  6. Step 6: Final answer
    x = 26,848.38

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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.