Home / 30,074.67-41,501.55-17,154.45

Finding the Fourth Proportional to 30,074.67, 41,501.55 and 17,154.45

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Solution

The fourth proportional to 30,074.67, 41,501.55 and 17,154.45 is: 23,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074.67 : 41,501.55 = 17,154.45 : x
  2. Step 2: Convert to fraction form
    30,074.67/41,501.55 = 17,154.45/x
  3. Step 3: Cross multiply
    30,074.67x = 41,501.55 × 17,154.45
  4. Step 4: Simplify right side
    30,074.67x = 711,936,173.10
  5. Step 5: Solve for x
    x = 711,936,173.10/30,074.67
  6. Step 6: Final answer
    x = 23,672.29

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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.