Home / 4,657.36-6,427.24-2,561.48

Finding the Fourth Proportional to 4,657.36, 6,427.24 and 2,561.48

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Solution

The fourth proportional to 4,657.36, 6,427.24 and 2,561.48 is: 3,534.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.36 : 6,427.24 = 2,561.48 : x
  2. Step 2: Convert to fraction form
    4,657.36/6,427.24 = 2,561.48/x
  3. Step 3: Cross multiply
    4,657.36x = 6,427.24 × 2,561.48
  4. Step 4: Simplify right side
    4,657.36x = 16,463,246.72
  5. Step 5: Solve for x
    x = 16,463,246.72/4,657.36
  6. Step 6: Final answer
    x = 3,534.89

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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.