Home / 2,395.55-3,299.05-1,731.35

Finding the Fourth Proportional to 2,395.55, 3,299.05 and 1,731.35

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Solution

The fourth proportional to 2,395.55, 3,299.05 and 1,731.35 is: 2,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.55 : 3,299.05 = 1,731.35 : x
  2. Step 2: Convert to fraction form
    2,395.55/3,299.05 = 1,731.35/x
  3. Step 3: Cross multiply
    2,395.55x = 3,299.05 × 1,731.35
  4. Step 4: Simplify right side
    2,395.55x = 5,711,810.22
  5. Step 5: Solve for x
    x = 5,711,810.22/2,395.55
  6. Step 6: Final answer
    x = 2,384.34

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1.5x scale

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.