Home / 9,731.42-14,595.75-3,157.66

Finding the Fourth Proportional to 9,731.42, 14,595.75 and 3,157.66

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Solution

The fourth proportional to 9,731.42, 14,595.75 and 3,157.66 is: 4,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.42 : 14,595.75 = 3,157.66 : x
  2. Step 2: Convert to fraction form
    9,731.42/14,595.75 = 3,157.66/x
  3. Step 3: Cross multiply
    9,731.42x = 14,595.75 × 3,157.66
  4. Step 4: Simplify right side
    9,731.42x = 46,088,415.95
  5. Step 5: Solve for x
    x = 46,088,415.95/9,731.42
  6. Step 6: Final answer
    x = 4,736.04

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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.