Home / 5,921.85-8,867.58-5,746.66

Finding the Fourth Proportional to 5,921.85, 8,867.58 and 5,746.66

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Solution

The fourth proportional to 5,921.85, 8,867.58 and 5,746.66 is: 8,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.85 : 8,867.58 = 5,746.66 : x
  2. Step 2: Convert to fraction form
    5,921.85/8,867.58 = 5,746.66/x
  3. Step 3: Cross multiply
    5,921.85x = 8,867.58 × 5,746.66
  4. Step 4: Simplify right side
    5,921.85x = 50,958,967.28
  5. Step 5: Solve for x
    x = 50,958,967.28/5,921.85
  6. Step 6: Final answer
    x = 8,605.24

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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.