Home / 6,237.06-9,355.60-3,638.18

Finding the Fourth Proportional to 6,237.06, 9,355.60 and 3,638.18

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Solution

The fourth proportional to 6,237.06, 9,355.60 and 3,638.18 is: 5,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.06 : 9,355.60 = 3,638.18 : x
  2. Step 2: Convert to fraction form
    6,237.06/9,355.60 = 3,638.18/x
  3. Step 3: Cross multiply
    6,237.06x = 9,355.60 × 3,638.18
  4. Step 4: Simplify right side
    6,237.06x = 34,037,356.81
  5. Step 5: Solve for x
    x = 34,037,356.81/6,237.06
  6. Step 6: Final answer
    x = 5,457.28

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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.