Home / 5,883.05-8,118.08-3,230.40

Finding the Fourth Proportional to 5,883.05, 8,118.08 and 3,230.40

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Solution

The fourth proportional to 5,883.05, 8,118.08 and 3,230.40 is: 4,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.05 : 8,118.08 = 3,230.40 : x
  2. Step 2: Convert to fraction form
    5,883.05/8,118.08 = 3,230.40/x
  3. Step 3: Cross multiply
    5,883.05x = 8,118.08 × 3,230.40
  4. Step 4: Simplify right side
    5,883.05x = 26,224,645.63
  5. Step 5: Solve for x
    x = 26,224,645.63/5,883.05
  6. Step 6: Final answer
    x = 4,457.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.