Home / 4,759.34-6,567.10-2,989.69

Finding the Fourth Proportional to 4,759.34, 6,567.10 and 2,989.69

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Solution

The fourth proportional to 4,759.34, 6,567.10 and 2,989.69 is: 4,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.34 : 6,567.10 = 2,989.69 : x
  2. Step 2: Convert to fraction form
    4,759.34/6,567.10 = 2,989.69/x
  3. Step 3: Cross multiply
    4,759.34x = 6,567.10 × 2,989.69
  4. Step 4: Simplify right side
    4,759.34x = 19,633,580.52
  5. Step 5: Solve for x
    x = 19,633,580.52/4,759.34
  6. Step 6: Final answer
    x = 4,125.28

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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.