Home / 22,035.56-30,397.79-14,069.40

Finding the Fourth Proportional to 22,035.56, 30,397.79 and 14,069.40

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Solution

The fourth proportional to 22,035.56, 30,397.79 and 14,069.40 is: 19,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.56 : 30,397.79 = 14,069.40 : x
  2. Step 2: Convert to fraction form
    22,035.56/30,397.79 = 14,069.40/x
  3. Step 3: Cross multiply
    22,035.56x = 30,397.79 × 14,069.40
  4. Step 4: Simplify right side
    22,035.56x = 427,678,596.28
  5. Step 5: Solve for x
    x = 427,678,596.28/22,035.56
  6. Step 6: Final answer
    x = 19,408.57

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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.