Home / 4,331.24-6,487.10-2,596.20

Finding the Fourth Proportional to 4,331.24, 6,487.10 and 2,596.20

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Solution

The fourth proportional to 4,331.24, 6,487.10 and 2,596.20 is: 3,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.24 : 6,487.10 = 2,596.20 : x
  2. Step 2: Convert to fraction form
    4,331.24/6,487.10 = 2,596.20/x
  3. Step 3: Cross multiply
    4,331.24x = 6,487.10 × 2,596.20
  4. Step 4: Simplify right side
    4,331.24x = 16,841,809.02
  5. Step 5: Solve for x
    x = 16,841,809.02/4,331.24
  6. Step 6: Final answer
    x = 3,888.45

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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.