Home / 5,080.18-7,621.18-1,795.18

Finding the Fourth Proportional to 5,080.18, 7,621.18 and 1,795.18

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Solution

The fourth proportional to 5,080.18, 7,621.18 and 1,795.18 is: 2,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080.18 : 7,621.18 = 1,795.18 : x
  2. Step 2: Convert to fraction form
    5,080.18/7,621.18 = 1,795.18/x
  3. Step 3: Cross multiply
    5,080.18x = 7,621.18 × 1,795.18
  4. Step 4: Simplify right side
    5,080.18x = 13,681,389.91
  5. Step 5: Solve for x
    x = 13,681,389.91/5,080.18
  6. Step 6: Final answer
    x = 2,693.09

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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.