Home / 2,366.20-3,264.60-1,807.36

Finding the Fourth Proportional to 2,366.20, 3,264.60 and 1,807.36

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Solution

The fourth proportional to 2,366.20, 3,264.60 and 1,807.36 is: 2,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.20 : 3,264.60 = 1,807.36 : x
  2. Step 2: Convert to fraction form
    2,366.20/3,264.60 = 1,807.36/x
  3. Step 3: Cross multiply
    2,366.20x = 3,264.60 × 1,807.36
  4. Step 4: Simplify right side
    2,366.20x = 5,900,307.46
  5. Step 5: Solve for x
    x = 5,900,307.46/2,366.20
  6. Step 6: Final answer
    x = 2,493.58

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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.