Home / 9,290.59-13,939.53-4,092.82

Finding the Fourth Proportional to 9,290.59, 13,939.53 and 4,092.82

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Solution

The fourth proportional to 9,290.59, 13,939.53 and 4,092.82 is: 6,140.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.59 : 13,939.53 = 4,092.82 : x
  2. Step 2: Convert to fraction form
    9,290.59/13,939.53 = 4,092.82/x
  3. Step 3: Cross multiply
    9,290.59x = 13,939.53 × 4,092.82
  4. Step 4: Simplify right side
    9,290.59x = 57,051,987.17
  5. Step 5: Solve for x
    x = 57,051,987.17/9,290.59
  6. Step 6: Final answer
    x = 6,140.84

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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.