Home / 5,829.56-8,746.48-3,640.13

Finding the Fourth Proportional to 5,829.56, 8,746.48 and 3,640.13

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Solution

The fourth proportional to 5,829.56, 8,746.48 and 3,640.13 is: 5,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.56 : 8,746.48 = 3,640.13 : x
  2. Step 2: Convert to fraction form
    5,829.56/8,746.48 = 3,640.13/x
  3. Step 3: Cross multiply
    5,829.56x = 8,746.48 × 3,640.13
  4. Step 4: Simplify right side
    5,829.56x = 31,838,317.86
  5. Step 5: Solve for x
    x = 31,838,317.86/5,829.56
  6. Step 6: Final answer
    x = 5,461.53

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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.