Home / 3,466.50-5,199.76-1,518.70

Finding the Fourth Proportional to 3,466.50, 5,199.76 and 1,518.70

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Solution

The fourth proportional to 3,466.50, 5,199.76 and 1,518.70 is: 2,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.50 : 5,199.76 = 1,518.70 : x
  2. Step 2: Convert to fraction form
    3,466.50/5,199.76 = 1,518.70/x
  3. Step 3: Cross multiply
    3,466.50x = 5,199.76 × 1,518.70
  4. Step 4: Simplify right side
    3,466.50x = 7,896,875.51
  5. Step 5: Solve for x
    x = 7,896,875.51/3,466.50
  6. Step 6: Final answer
    x = 2,278.05

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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.