Home / 15,350.15-23,025.23-10,154.81

Finding the Fourth Proportional to 15,350.15, 23,025.23 and 10,154.81

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Solution

The fourth proportional to 15,350.15, 23,025.23 and 10,154.81 is: 15,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.15 : 23,025.23 = 10,154.81 : x
  2. Step 2: Convert to fraction form
    15,350.15/23,025.23 = 10,154.81/x
  3. Step 3: Cross multiply
    15,350.15x = 23,025.23 × 10,154.81
  4. Step 4: Simplify right side
    15,350.15x = 233,816,669.96
  5. Step 5: Solve for x
    x = 233,816,669.96/15,350.15
  6. Step 6: Final answer
    x = 15,232.21

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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.