Home / 6,560.04-9,840.06-4,628.19

Finding the Fourth Proportional to 6,560.04, 9,840.06 and 4,628.19

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Solution

The fourth proportional to 6,560.04, 9,840.06 and 4,628.19 is: 6,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.04 : 9,840.06 = 4,628.19 : x
  2. Step 2: Convert to fraction form
    6,560.04/9,840.06 = 4,628.19/x
  3. Step 3: Cross multiply
    6,560.04x = 9,840.06 × 4,628.19
  4. Step 4: Simplify right side
    6,560.04x = 45,541,667.29
  5. Step 5: Solve for x
    x = 45,541,667.29/6,560.04
  6. Step 6: Final answer
    x = 6,942.29

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Double scale
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Similar ratio
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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.