Home / 22,680.87-34,009.65-10,190.19

Finding the Fourth Proportional to 22,680.87, 34,009.65 and 10,190.19

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Solution

The fourth proportional to 22,680.87, 34,009.65 and 10,190.19 is: 15,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680.87 : 34,009.65 = 10,190.19 : x
  2. Step 2: Convert to fraction form
    22,680.87/34,009.65 = 10,190.19/x
  3. Step 3: Cross multiply
    22,680.87x = 34,009.65 × 10,190.19
  4. Step 4: Simplify right side
    22,680.87x = 346,564,795.33
  5. Step 5: Solve for x
    x = 346,564,795.33/22,680.87
  6. Step 6: Final answer
    x = 15,280.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.