Home / 2,358.16-3,254.36-1,310.22

Finding the Fourth Proportional to 2,358.16, 3,254.36 and 1,310.22

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Solution

The fourth proportional to 2,358.16, 3,254.36 and 1,310.22 is: 1,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.16 : 3,254.36 = 1,310.22 : x
  2. Step 2: Convert to fraction form
    2,358.16/3,254.36 = 1,310.22/x
  3. Step 3: Cross multiply
    2,358.16x = 3,254.36 × 1,310.22
  4. Step 4: Simplify right side
    2,358.16x = 4,263,927.56
  5. Step 5: Solve for x
    x = 4,263,927.56/2,358.16
  6. Step 6: Final answer
    x = 1,808.16

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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.