Home / 1,347.32-2,008.54-1,326.26

Finding the Fourth Proportional to 1,347.32, 2,008.54 and 1,326.26

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Solution

The fourth proportional to 1,347.32, 2,008.54 and 1,326.26 is: 1,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347.32 : 2,008.54 = 1,326.26 : x
  2. Step 2: Convert to fraction form
    1,347.32/2,008.54 = 1,326.26/x
  3. Step 3: Cross multiply
    1,347.32x = 2,008.54 × 1,326.26
  4. Step 4: Simplify right side
    1,347.32x = 2,663,846.26
  5. Step 5: Solve for x
    x = 2,663,846.26/1,347.32
  6. Step 6: Final answer
    x = 1,977.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.