Home / 6,174.48-9,261.78-1,557.48

Finding the Fourth Proportional to 6,174.48, 9,261.78 and 1,557.48

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Solution

The fourth proportional to 6,174.48, 9,261.78 and 1,557.48 is: 2,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174.48 : 9,261.78 = 1,557.48 : x
  2. Step 2: Convert to fraction form
    6,174.48/9,261.78 = 1,557.48/x
  3. Step 3: Cross multiply
    6,174.48x = 9,261.78 × 1,557.48
  4. Step 4: Simplify right side
    6,174.48x = 14,425,037.11
  5. Step 5: Solve for x
    x = 14,425,037.11/6,174.48
  6. Step 6: Final answer
    x = 2,336.24

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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.