Home / 7,345.96-11,019.56-2,349.04

Finding the Fourth Proportional to 7,345.96, 11,019.56 and 2,349.04

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Solution

The fourth proportional to 7,345.96, 11,019.56 and 2,349.04 is: 3,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.96 : 11,019.56 = 2,349.04 : x
  2. Step 2: Convert to fraction form
    7,345.96/11,019.56 = 2,349.04/x
  3. Step 3: Cross multiply
    7,345.96x = 11,019.56 × 2,349.04
  4. Step 4: Simplify right side
    7,345.96x = 25,885,420.64
  5. Step 5: Solve for x
    x = 25,885,420.64/7,345.96
  6. Step 6: Final answer
    x = 3,523.77

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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.