Home / 5,683.29-8,506.98-3,210.78

Finding the Fourth Proportional to 5,683.29, 8,506.98 and 3,210.78

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Solution

The fourth proportional to 5,683.29, 8,506.98 and 3,210.78 is: 4,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.29 : 8,506.98 = 3,210.78 : x
  2. Step 2: Convert to fraction form
    5,683.29/8,506.98 = 3,210.78/x
  3. Step 3: Cross multiply
    5,683.29x = 8,506.98 × 3,210.78
  4. Step 4: Simplify right side
    5,683.29x = 27,314,041.24
  5. Step 5: Solve for x
    x = 27,314,041.24/5,683.29
  6. Step 6: Final answer
    x = 4,806.03

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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.