Home / 5,434.03-8,154.13-2,935.19

Finding the Fourth Proportional to 5,434.03, 8,154.13 and 2,935.19

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Solution

The fourth proportional to 5,434.03, 8,154.13 and 2,935.19 is: 4,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.03 : 8,154.13 = 2,935.19 : x
  2. Step 2: Convert to fraction form
    5,434.03/8,154.13 = 2,935.19/x
  3. Step 3: Cross multiply
    5,434.03x = 8,154.13 × 2,935.19
  4. Step 4: Simplify right side
    5,434.03x = 23,933,920.83
  5. Step 5: Solve for x
    x = 23,933,920.83/5,434.03
  6. Step 6: Final answer
    x = 4,404.45

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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.