Home / 14,861.16-22,291.74-5,000.45

Finding the Fourth Proportional to 14,861.16, 22,291.74 and 5,000.45

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Solution

The fourth proportional to 14,861.16, 22,291.74 and 5,000.45 is: 7,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861.16 : 22,291.74 = 5,000.45 : x
  2. Step 2: Convert to fraction form
    14,861.16/22,291.74 = 5,000.45/x
  3. Step 3: Cross multiply
    14,861.16x = 22,291.74 × 5,000.45
  4. Step 4: Simplify right side
    14,861.16x = 111,468,619.82
  5. Step 5: Solve for x
    x = 111,468,619.82/14,861.16
  6. Step 6: Final answer
    x = 7,500.67

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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.