Home / 15,453.48-23,180.22-6,213

Finding the Fourth Proportional to 15,453.48, 23,180.22 and 6,213

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Solution

The fourth proportional to 15,453.48, 23,180.22 and 6,213 is: 9,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453.48 : 23,180.22 = 6,213 : x
  2. Step 2: Convert to fraction form
    15,453.48/23,180.22 = 6,213/x
  3. Step 3: Cross multiply
    15,453.48x = 23,180.22 × 6,213
  4. Step 4: Simplify right side
    15,453.48x = 144,018,706.86
  5. Step 5: Solve for x
    x = 144,018,706.86/15,453.48
  6. Step 6: Final answer
    x = 9,319.50

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Half scale
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Double scale
Find fourth proportional to 15,454.48, 23,181.72 and 6,214
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.