Home / 7,350.15-11,025.27-2,420.19

Finding the Fourth Proportional to 7,350.15, 11,025.27 and 2,420.19

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Solution

The fourth proportional to 7,350.15, 11,025.27 and 2,420.19 is: 3,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.15 : 11,025.27 = 2,420.19 : x
  2. Step 2: Convert to fraction form
    7,350.15/11,025.27 = 2,420.19/x
  3. Step 3: Cross multiply
    7,350.15x = 11,025.27 × 2,420.19
  4. Step 4: Simplify right side
    7,350.15x = 26,683,248.20
  5. Step 5: Solve for x
    x = 26,683,248.20/7,350.15
  6. Step 6: Final answer
    x = 3,630.30

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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.