Home / 5,568.68-8,351.02-1,870.12

Finding the Fourth Proportional to 5,568.68, 8,351.02 and 1,870.12

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Solution

The fourth proportional to 5,568.68, 8,351.02 and 1,870.12 is: 2,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.68 : 8,351.02 = 1,870.12 : x
  2. Step 2: Convert to fraction form
    5,568.68/8,351.02 = 1,870.12/x
  3. Step 3: Cross multiply
    5,568.68x = 8,351.02 × 1,870.12
  4. Step 4: Simplify right side
    5,568.68x = 15,617,409.52
  5. Step 5: Solve for x
    x = 15,617,409.52/5,568.68
  6. Step 6: Final answer
    x = 2,804.51

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Double scale
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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.