Home / 6,768.50-10,152.74-4,459.46

Finding the Fourth Proportional to 6,768.50, 10,152.74 and 4,459.46

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Solution

The fourth proportional to 6,768.50, 10,152.74 and 4,459.46 is: 6,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.50 : 10,152.74 = 4,459.46 : x
  2. Step 2: Convert to fraction form
    6,768.50/10,152.74 = 4,459.46/x
  3. Step 3: Cross multiply
    6,768.50x = 10,152.74 × 4,459.46
  4. Step 4: Simplify right side
    6,768.50x = 45,275,698.31
  5. Step 5: Solve for x
    x = 45,275,698.31/6,768.50
  6. Step 6: Final answer
    x = 6,689.18

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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.