Home / 6,647.03-9,176.18-4,533.53

Finding the Fourth Proportional to 6,647.03, 9,176.18 and 4,533.53

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Solution

The fourth proportional to 6,647.03, 9,176.18 and 4,533.53 is: 6,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647.03 : 9,176.18 = 4,533.53 : x
  2. Step 2: Convert to fraction form
    6,647.03/9,176.18 = 4,533.53/x
  3. Step 3: Cross multiply
    6,647.03x = 9,176.18 × 4,533.53
  4. Step 4: Simplify right side
    6,647.03x = 41,600,487.32
  5. Step 5: Solve for x
    x = 41,600,487.32/6,647.03
  6. Step 6: Final answer
    x = 6,258.51

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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.