Home / 9,487.72-14,238.84-4,297.24

Finding the Fourth Proportional to 9,487.72, 14,238.84 and 4,297.24

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Solution

The fourth proportional to 9,487.72, 14,238.84 and 4,297.24 is: 6,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.72 : 14,238.84 = 4,297.24 : x
  2. Step 2: Convert to fraction form
    9,487.72/14,238.84 = 4,297.24/x
  3. Step 3: Cross multiply
    9,487.72x = 14,238.84 × 4,297.24
  4. Step 4: Simplify right side
    9,487.72x = 61,187,712.80
  5. Step 5: Solve for x
    x = 61,187,712.80/9,487.72
  6. Step 6: Final answer
    x = 6,449.15

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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.