Home / 6,660.77-9,192.35-4,676.06

Finding the Fourth Proportional to 6,660.77, 9,192.35 and 4,676.06

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Solution

The fourth proportional to 6,660.77, 9,192.35 and 4,676.06 is: 6,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.77 : 9,192.35 = 4,676.06 : x
  2. Step 2: Convert to fraction form
    6,660.77/9,192.35 = 4,676.06/x
  3. Step 3: Cross multiply
    6,660.77x = 9,192.35 × 4,676.06
  4. Step 4: Simplify right side
    6,660.77x = 42,984,014.81
  5. Step 5: Solve for x
    x = 42,984,014.81/6,660.77
  6. Step 6: Final answer
    x = 6,453.32

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Double scale
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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.