Home / 7,493.04-11,230.25-4,208.49

Finding the Fourth Proportional to 7,493.04, 11,230.25 and 4,208.49

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Solution

The fourth proportional to 7,493.04, 11,230.25 and 4,208.49 is: 6,307.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493.04 : 11,230.25 = 4,208.49 : x
  2. Step 2: Convert to fraction form
    7,493.04/11,230.25 = 4,208.49/x
  3. Step 3: Cross multiply
    7,493.04x = 11,230.25 × 4,208.49
  4. Step 4: Simplify right side
    7,493.04x = 47,262,373.78
  5. Step 5: Solve for x
    x = 47,262,373.78/7,493.04
  6. Step 6: Final answer
    x = 6,307.50

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.