Home / 35,012.51-48,318.09-19,098.44

Finding the Fourth Proportional to 35,012.51, 48,318.09 and 19,098.44

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Solution

The fourth proportional to 35,012.51, 48,318.09 and 19,098.44 is: 26,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012.51 : 48,318.09 = 19,098.44 : x
  2. Step 2: Convert to fraction form
    35,012.51/48,318.09 = 19,098.44/x
  3. Step 3: Cross multiply
    35,012.51x = 48,318.09 × 19,098.44
  4. Step 4: Simplify right side
    35,012.51x = 922,800,142.78
  5. Step 5: Solve for x
    x = 922,800,142.78/35,012.51
  6. Step 6: Final answer
    x = 26,356.30

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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.