Home / 7,649.02-11,466.24-2,451.34

Finding the Fourth Proportional to 7,649.02, 11,466.24 and 2,451.34

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Solution

The fourth proportional to 7,649.02, 11,466.24 and 2,451.34 is: 3,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649.02 : 11,466.24 = 2,451.34 : x
  2. Step 2: Convert to fraction form
    7,649.02/11,466.24 = 2,451.34/x
  3. Step 3: Cross multiply
    7,649.02x = 11,466.24 × 2,451.34
  4. Step 4: Simplify right side
    7,649.02x = 28,107,652.76
  5. Step 5: Solve for x
    x = 28,107,652.76/7,649.02
  6. Step 6: Final answer
    x = 3,674.67

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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.