Home / 7,545.04-11,319.75-3,386.26

Finding the Fourth Proportional to 7,545.04, 11,319.75 and 3,386.26

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Solution

The fourth proportional to 7,545.04, 11,319.75 and 3,386.26 is: 5,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.04 : 11,319.75 = 3,386.26 : x
  2. Step 2: Convert to fraction form
    7,545.04/11,319.75 = 3,386.26/x
  3. Step 3: Cross multiply
    7,545.04x = 11,319.75 × 3,386.26
  4. Step 4: Simplify right side
    7,545.04x = 38,331,616.64
  5. Step 5: Solve for x
    x = 38,331,616.64/7,545.04
  6. Step 6: Final answer
    x = 5,080.37

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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.