Home / 9,342.09-14,013.19-2,768.34

Finding the Fourth Proportional to 9,342.09, 14,013.19 and 2,768.34

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Solution

The fourth proportional to 9,342.09, 14,013.19 and 2,768.34 is: 4,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.09 : 14,013.19 = 2,768.34 : x
  2. Step 2: Convert to fraction form
    9,342.09/14,013.19 = 2,768.34/x
  3. Step 3: Cross multiply
    9,342.09x = 14,013.19 × 2,768.34
  4. Step 4: Simplify right side
    9,342.09x = 38,793,274.40
  5. Step 5: Solve for x
    x = 38,793,274.40/9,342.09
  6. Step 6: Final answer
    x = 4,152.53

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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.