Home / 4,657.59-6,427.31-2,561.67

Finding the Fourth Proportional to 4,657.59, 6,427.31 and 2,561.67

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Solution

The fourth proportional to 4,657.59, 6,427.31 and 2,561.67 is: 3,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.59 : 6,427.31 = 2,561.67 : x
  2. Step 2: Convert to fraction form
    4,657.59/6,427.31 = 2,561.67/x
  3. Step 3: Cross multiply
    4,657.59x = 6,427.31 × 2,561.67
  4. Step 4: Simplify right side
    4,657.59x = 16,464,634.40
  5. Step 5: Solve for x
    x = 16,464,634.40/4,657.59
  6. Step 6: Final answer
    x = 3,535.01

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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.