Home / 1,525.68-2,104.32-1,001.52

Finding the Fourth Proportional to 1,525.68, 2,104.32 and 1,001.52

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Solution

The fourth proportional to 1,525.68, 2,104.32 and 1,001.52 is: 1,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.68 : 2,104.32 = 1,001.52 : x
  2. Step 2: Convert to fraction form
    1,525.68/2,104.32 = 1,001.52/x
  3. Step 3: Cross multiply
    1,525.68x = 2,104.32 × 1,001.52
  4. Step 4: Simplify right side
    1,525.68x = 2,107,518.57
  5. Step 5: Solve for x
    x = 2,107,518.57/1,525.68
  6. Step 6: Final answer
    x = 1,381.36

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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.