Home / 6,144.32-9,215.75-1,702.31

Finding the Fourth Proportional to 6,144.32, 9,215.75 and 1,702.31

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Solution

The fourth proportional to 6,144.32, 9,215.75 and 1,702.31 is: 2,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.32 : 9,215.75 = 1,702.31 : x
  2. Step 2: Convert to fraction form
    6,144.32/9,215.75 = 1,702.31/x
  3. Step 3: Cross multiply
    6,144.32x = 9,215.75 × 1,702.31
  4. Step 4: Simplify right side
    6,144.32x = 15,688,008.79
  5. Step 5: Solve for x
    x = 15,688,008.79/6,144.32
  6. Step 6: Final answer
    x = 2,553.26

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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.