Home / 6,567.21-9,849.33-1,887.21

Finding the Fourth Proportional to 6,567.21, 9,849.33 and 1,887.21

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Solution

The fourth proportional to 6,567.21, 9,849.33 and 1,887.21 is: 2,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.21 : 9,849.33 = 1,887.21 : x
  2. Step 2: Convert to fraction form
    6,567.21/9,849.33 = 1,887.21/x
  3. Step 3: Cross multiply
    6,567.21x = 9,849.33 × 1,887.21
  4. Step 4: Simplify right side
    6,567.21x = 18,587,754.07
  5. Step 5: Solve for x
    x = 18,587,754.07/6,567.21
  6. Step 6: Final answer
    x = 2,830.39

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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.