Home / 35,380.09-48,824.45-19,464.50

Finding the Fourth Proportional to 35,380.09, 48,824.45 and 19,464.50

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Solution

The fourth proportional to 35,380.09, 48,824.45 and 19,464.50 is: 26,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.09 : 48,824.45 = 19,464.50 : x
  2. Step 2: Convert to fraction form
    35,380.09/48,824.45 = 19,464.50/x
  3. Step 3: Cross multiply
    35,380.09x = 48,824.45 × 19,464.50
  4. Step 4: Simplify right side
    35,380.09x = 950,343,424.76
  5. Step 5: Solve for x
    x = 950,343,424.76/35,380.09
  6. Step 6: Final answer
    x = 26,860.97

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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.