Home / 1,525.30-2,284.76-1,264.68

Finding the Fourth Proportional to 1,525.30, 2,284.76 and 1,264.68

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Solution

The fourth proportional to 1,525.30, 2,284.76 and 1,264.68 is: 1,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.30 : 2,284.76 = 1,264.68 : x
  2. Step 2: Convert to fraction form
    1,525.30/2,284.76 = 1,264.68/x
  3. Step 3: Cross multiply
    1,525.30x = 2,284.76 × 1,264.68
  4. Step 4: Simplify right side
    1,525.30x = 2,889,490.28
  5. Step 5: Solve for x
    x = 2,889,490.28/1,525.30
  6. Step 6: Final answer
    x = 1,894.38

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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.