Home / 1,525.10-2,286.06-1,159.12

Finding the Fourth Proportional to 1,525.10, 2,286.06 and 1,159.12

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Solution

The fourth proportional to 1,525.10, 2,286.06 and 1,159.12 is: 1,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.10 : 2,286.06 = 1,159.12 : x
  2. Step 2: Convert to fraction form
    1,525.10/2,286.06 = 1,159.12/x
  3. Step 3: Cross multiply
    1,525.10x = 2,286.06 × 1,159.12
  4. Step 4: Simplify right side
    1,525.10x = 2,649,817.87
  5. Step 5: Solve for x
    x = 2,649,817.87/1,525.10
  6. Step 6: Final answer
    x = 1,737.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.