Home / 5,534.34-7,637.15-3,144.31

Finding the Fourth Proportional to 5,534.34, 7,637.15 and 3,144.31

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Solution

The fourth proportional to 5,534.34, 7,637.15 and 3,144.31 is: 4,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.34 : 7,637.15 = 3,144.31 : x
  2. Step 2: Convert to fraction form
    5,534.34/7,637.15 = 3,144.31/x
  3. Step 3: Cross multiply
    5,534.34x = 7,637.15 × 3,144.31
  4. Step 4: Simplify right side
    5,534.34x = 24,013,528.93
  5. Step 5: Solve for x
    x = 24,013,528.93/5,534.34
  6. Step 6: Final answer
    x = 4,339.00

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1.5x scale

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.