Home / 1,500.08-2,068.96-1,265.32

Finding the Fourth Proportional to 1,500.08, 2,068.96 and 1,265.32

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Solution

The fourth proportional to 1,500.08, 2,068.96 and 1,265.32 is: 1,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.08 : 2,068.96 = 1,265.32 : x
  2. Step 2: Convert to fraction form
    1,500.08/2,068.96 = 1,265.32/x
  3. Step 3: Cross multiply
    1,500.08x = 2,068.96 × 1,265.32
  4. Step 4: Simplify right side
    1,500.08x = 2,617,896.47
  5. Step 5: Solve for x
    x = 2,617,896.47/1,500.08
  6. Step 6: Final answer
    x = 1,745.17

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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.