Home / 5,045.27-7,567.91-1,757.60

Finding the Fourth Proportional to 5,045.27, 7,567.91 and 1,757.60

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Solution

The fourth proportional to 5,045.27, 7,567.91 and 1,757.60 is: 2,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.27 : 7,567.91 = 1,757.60 : x
  2. Step 2: Convert to fraction form
    5,045.27/7,567.91 = 1,757.60/x
  3. Step 3: Cross multiply
    5,045.27x = 7,567.91 × 1,757.60
  4. Step 4: Simplify right side
    5,045.27x = 13,301,311.99
  5. Step 5: Solve for x
    x = 13,301,311.99/5,045.27
  6. Step 6: Final answer
    x = 2,636.40

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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.