Home / 22,035.31-30,397.44-14,069.15

Finding the Fourth Proportional to 22,035.31, 30,397.44 and 14,069.15

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Solution

The fourth proportional to 22,035.31, 30,397.44 and 14,069.15 is: 19,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.31 : 30,397.44 = 14,069.15 : x
  2. Step 2: Convert to fraction form
    22,035.31/30,397.44 = 14,069.15/x
  3. Step 3: Cross multiply
    22,035.31x = 30,397.44 × 14,069.15
  4. Step 4: Simplify right side
    22,035.31x = 427,666,142.98
  5. Step 5: Solve for x
    x = 427,666,142.98/22,035.31
  6. Step 6: Final answer
    x = 19,408.22

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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.