Home / 7,159.56-10,740.50-2,997.45

Finding the Fourth Proportional to 7,159.56, 10,740.50 and 2,997.45

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Solution

The fourth proportional to 7,159.56, 10,740.50 and 2,997.45 is: 4,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159.56 : 10,740.50 = 2,997.45 : x
  2. Step 2: Convert to fraction form
    7,159.56/10,740.50 = 2,997.45/x
  3. Step 3: Cross multiply
    7,159.56x = 10,740.50 × 2,997.45
  4. Step 4: Simplify right side
    7,159.56x = 32,194,096.74
  5. Step 5: Solve for x
    x = 32,194,096.74/7,159.56
  6. Step 6: Final answer
    x = 4,496.66

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Double scale
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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.