Home / 5,551.56-7,663.14-4,762.44

Finding the Fourth Proportional to 5,551.56, 7,663.14 and 4,762.44

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Solution

The fourth proportional to 5,551.56, 7,663.14 and 4,762.44 is: 6,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.56 : 7,663.14 = 4,762.44 : x
  2. Step 2: Convert to fraction form
    5,551.56/7,663.14 = 4,762.44/x
  3. Step 3: Cross multiply
    5,551.56x = 7,663.14 × 4,762.44
  4. Step 4: Simplify right side
    5,551.56x = 36,495,244.46
  5. Step 5: Solve for x
    x = 36,495,244.46/5,551.56
  6. Step 6: Final answer
    x = 6,573.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.