Home / 6,557.70-9,049.55-3,573.47

Finding the Fourth Proportional to 6,557.70, 9,049.55 and 3,573.47

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Solution

The fourth proportional to 6,557.70, 9,049.55 and 3,573.47 is: 4,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.70 : 9,049.55 = 3,573.47 : x
  2. Step 2: Convert to fraction form
    6,557.70/9,049.55 = 3,573.47/x
  3. Step 3: Cross multiply
    6,557.70x = 9,049.55 × 3,573.47
  4. Step 4: Simplify right side
    6,557.70x = 32,338,232.32
  5. Step 5: Solve for x
    x = 32,338,232.32/6,557.70
  6. Step 6: Final answer
    x = 4,931.34

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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.