Home / 7,364.69-11,045.48-2,433.21

Finding the Fourth Proportional to 7,364.69, 11,045.48 and 2,433.21

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Solution

The fourth proportional to 7,364.69, 11,045.48 and 2,433.21 is: 3,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.69 : 11,045.48 = 2,433.21 : x
  2. Step 2: Convert to fraction form
    7,364.69/11,045.48 = 2,433.21/x
  3. Step 3: Cross multiply
    7,364.69x = 11,045.48 × 2,433.21
  4. Step 4: Simplify right side
    7,364.69x = 26,875,918.80
  5. Step 5: Solve for x
    x = 26,875,918.80/7,364.69
  6. Step 6: Final answer
    x = 3,649.29

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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.