Home / 7,095.18-10,644.24-2,165.20

Finding the Fourth Proportional to 7,095.18, 10,644.24 and 2,165.20

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Solution

The fourth proportional to 7,095.18, 10,644.24 and 2,165.20 is: 3,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.18 : 10,644.24 = 2,165.20 : x
  2. Step 2: Convert to fraction form
    7,095.18/10,644.24 = 2,165.20/x
  3. Step 3: Cross multiply
    7,095.18x = 10,644.24 × 2,165.20
  4. Step 4: Simplify right side
    7,095.18x = 23,046,908.45
  5. Step 5: Solve for x
    x = 23,046,908.45/7,095.18
  6. Step 6: Final answer
    x = 3,248.25

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Double scale
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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.