Home / 2,534.36-3,497.42-1,415.30

Finding the Fourth Proportional to 2,534.36, 3,497.42 and 1,415.30

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Solution

The fourth proportional to 2,534.36, 3,497.42 and 1,415.30 is: 1,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.36 : 3,497.42 = 1,415.30 : x
  2. Step 2: Convert to fraction form
    2,534.36/3,497.42 = 1,415.30/x
  3. Step 3: Cross multiply
    2,534.36x = 3,497.42 × 1,415.30
  4. Step 4: Simplify right side
    2,534.36x = 4,949,892.39
  5. Step 5: Solve for x
    x = 4,949,892.39/2,534.36
  6. Step 6: Final answer
    x = 1,953.11

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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.