Home / 1,525.24-2,288.10-1,012.60

Finding the Fourth Proportional to 1,525.24, 2,288.10 and 1,012.60

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Solution

The fourth proportional to 1,525.24, 2,288.10 and 1,012.60 is: 1,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.24 : 2,288.10 = 1,012.60 : x
  2. Step 2: Convert to fraction form
    1,525.24/2,288.10 = 1,012.60/x
  3. Step 3: Cross multiply
    1,525.24x = 2,288.10 × 1,012.60
  4. Step 4: Simplify right side
    1,525.24x = 2,316,930.06
  5. Step 5: Solve for x
    x = 2,316,930.06/1,525.24
  6. Step 6: Final answer
    x = 1,519.06

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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.