Home / 5,746.04-7,930.32-4,157.96

Finding the Fourth Proportional to 5,746.04, 7,930.32 and 4,157.96

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Solution

The fourth proportional to 5,746.04, 7,930.32 and 4,157.96 is: 5,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.04 : 7,930.32 = 4,157.96 : x
  2. Step 2: Convert to fraction form
    5,746.04/7,930.32 = 4,157.96/x
  3. Step 3: Cross multiply
    5,746.04x = 7,930.32 × 4,157.96
  4. Step 4: Simplify right side
    5,746.04x = 32,973,953.35
  5. Step 5: Solve for x
    x = 32,973,953.35/5,746.04
  6. Step 6: Final answer
    x = 5,738.55

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Half scale
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Double scale
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Similar ratio
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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.