Home / 5,576.53-8,359.56-1,876.17

Finding the Fourth Proportional to 5,576.53, 8,359.56 and 1,876.17

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Solution

The fourth proportional to 5,576.53, 8,359.56 and 1,876.17 is: 2,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.53 : 8,359.56 = 1,876.17 : x
  2. Step 2: Convert to fraction form
    5,576.53/8,359.56 = 1,876.17/x
  3. Step 3: Cross multiply
    5,576.53x = 8,359.56 × 1,876.17
  4. Step 4: Simplify right side
    5,576.53x = 15,683,955.69
  5. Step 5: Solve for x
    x = 15,683,955.69/5,576.53
  6. Step 6: Final answer
    x = 2,812.49

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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.