Home / 2,195.10-3,024.08-1,530.74

Finding the Fourth Proportional to 2,195.10, 3,024.08 and 1,530.74

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Solution

The fourth proportional to 2,195.10, 3,024.08 and 1,530.74 is: 2,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.10 : 3,024.08 = 1,530.74 : x
  2. Step 2: Convert to fraction form
    2,195.10/3,024.08 = 1,530.74/x
  3. Step 3: Cross multiply
    2,195.10x = 3,024.08 × 1,530.74
  4. Step 4: Simplify right side
    2,195.10x = 4,629,080.22
  5. Step 5: Solve for x
    x = 4,629,080.22/2,195.10
  6. Step 6: Final answer
    x = 2,108.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.