Home / 6,187.36-8,537.32-3,535.62

Finding the Fourth Proportional to 6,187.36, 8,537.32 and 3,535.62

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Solution

The fourth proportional to 6,187.36, 8,537.32 and 3,535.62 is: 4,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.36 : 8,537.32 = 3,535.62 : x
  2. Step 2: Convert to fraction form
    6,187.36/8,537.32 = 3,535.62/x
  3. Step 3: Cross multiply
    6,187.36x = 8,537.32 × 3,535.62
  4. Step 4: Simplify right side
    6,187.36x = 30,184,719.34
  5. Step 5: Solve for x
    x = 30,184,719.34/6,187.36
  6. Step 6: Final answer
    x = 4,878.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.