Home / 7,345.04-11,019.36-3,444.90

Finding the Fourth Proportional to 7,345.04, 11,019.36 and 3,444.90

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Solution

The fourth proportional to 7,345.04, 11,019.36 and 3,444.90 is: 5,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.04 : 11,019.36 = 3,444.90 : x
  2. Step 2: Convert to fraction form
    7,345.04/11,019.36 = 3,444.90/x
  3. Step 3: Cross multiply
    7,345.04x = 11,019.36 × 3,444.90
  4. Step 4: Simplify right side
    7,345.04x = 37,960,593.26
  5. Step 5: Solve for x
    x = 37,960,593.26/7,345.04
  6. Step 6: Final answer
    x = 5,168.19

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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.