Home / 7,090.48-10,624.68-2,705.54

Finding the Fourth Proportional to 7,090.48, 10,624.68 and 2,705.54

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Solution

The fourth proportional to 7,090.48, 10,624.68 and 2,705.54 is: 4,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.48 : 10,624.68 = 2,705.54 : x
  2. Step 2: Convert to fraction form
    7,090.48/10,624.68 = 2,705.54/x
  3. Step 3: Cross multiply
    7,090.48x = 10,624.68 × 2,705.54
  4. Step 4: Simplify right side
    7,090.48x = 28,745,523.29
  5. Step 5: Solve for x
    x = 28,745,523.29/7,090.48
  6. Step 6: Final answer
    x = 4,054.10

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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.