Home / 4,557.21-6,288.48-2,567.67

Finding the Fourth Proportional to 4,557.21, 6,288.48 and 2,567.67

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Solution

The fourth proportional to 4,557.21, 6,288.48 and 2,567.67 is: 3,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.21 : 6,288.48 = 2,567.67 : x
  2. Step 2: Convert to fraction form
    4,557.21/6,288.48 = 2,567.67/x
  3. Step 3: Cross multiply
    4,557.21x = 6,288.48 × 2,567.67
  4. Step 4: Simplify right side
    4,557.21x = 16,146,741.44
  5. Step 5: Solve for x
    x = 16,146,741.44/4,557.21
  6. Step 6: Final answer
    x = 3,543.12

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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.