Home / 2,358.24-3,254.37-1,310.30

Finding the Fourth Proportional to 2,358.24, 3,254.37 and 1,310.30

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Solution

The fourth proportional to 2,358.24, 3,254.37 and 1,310.30 is: 1,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.24 : 3,254.37 = 1,310.30 : x
  2. Step 2: Convert to fraction form
    2,358.24/3,254.37 = 1,310.30/x
  3. Step 3: Cross multiply
    2,358.24x = 3,254.37 × 1,310.30
  4. Step 4: Simplify right side
    2,358.24x = 4,264,184.74
  5. Step 5: Solve for x
    x = 4,264,184.74/2,358.24
  6. Step 6: Final answer
    x = 1,808.21

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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.