Home / 5,598.36-8,390.66-3,259.49

Finding the Fourth Proportional to 5,598.36, 8,390.66 and 3,259.49

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Solution

The fourth proportional to 5,598.36, 8,390.66 and 3,259.49 is: 4,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.36 : 8,390.66 = 3,259.49 : x
  2. Step 2: Convert to fraction form
    5,598.36/8,390.66 = 3,259.49/x
  3. Step 3: Cross multiply
    5,598.36x = 8,390.66 × 3,259.49
  4. Step 4: Simplify right side
    5,598.36x = 27,349,214.11
  5. Step 5: Solve for x
    x = 27,349,214.11/5,598.36
  6. Step 6: Final answer
    x = 4,885.22

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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.