Home / 6,752.07-10,128.06-3,790.53

Finding the Fourth Proportional to 6,752.07, 10,128.06 and 3,790.53

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Solution

The fourth proportional to 6,752.07, 10,128.06 and 3,790.53 is: 5,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.07 : 10,128.06 = 3,790.53 : x
  2. Step 2: Convert to fraction form
    6,752.07/10,128.06 = 3,790.53/x
  3. Step 3: Cross multiply
    6,752.07x = 10,128.06 × 3,790.53
  4. Step 4: Simplify right side
    6,752.07x = 38,390,715.27
  5. Step 5: Solve for x
    x = 38,390,715.27/6,752.07
  6. Step 6: Final answer
    x = 5,685.77

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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.