Home / 4,657.18-6,427.03-2,561.36

Finding the Fourth Proportional to 4,657.18, 6,427.03 and 2,561.36

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Solution

The fourth proportional to 4,657.18, 6,427.03 and 2,561.36 is: 3,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.18 : 6,427.03 = 2,561.36 : x
  2. Step 2: Convert to fraction form
    4,657.18/6,427.03 = 2,561.36/x
  3. Step 3: Cross multiply
    4,657.18x = 6,427.03 × 2,561.36
  4. Step 4: Simplify right side
    4,657.18x = 16,461,937.56
  5. Step 5: Solve for x
    x = 16,461,937.56/4,657.18
  6. Step 6: Final answer
    x = 3,534.74

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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.