Home / 5,007.28-7,510.04-1,544.56

Finding the Fourth Proportional to 5,007.28, 7,510.04 and 1,544.56

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Solution

The fourth proportional to 5,007.28, 7,510.04 and 1,544.56 is: 2,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.28 : 7,510.04 = 1,544.56 : x
  2. Step 2: Convert to fraction form
    5,007.28/7,510.04 = 1,544.56/x
  3. Step 3: Cross multiply
    5,007.28x = 7,510.04 × 1,544.56
  4. Step 4: Simplify right side
    5,007.28x = 11,599,707.38
  5. Step 5: Solve for x
    x = 11,599,707.38/5,007.28
  6. Step 6: Final answer
    x = 2,316.57

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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.