Home / 9,342.39-14,013.57-2,768.07

Finding the Fourth Proportional to 9,342.39, 14,013.57 and 2,768.07

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Solution

The fourth proportional to 9,342.39, 14,013.57 and 2,768.07 is: 4,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.39 : 14,013.57 = 2,768.07 : x
  2. Step 2: Convert to fraction form
    9,342.39/14,013.57 = 2,768.07/x
  3. Step 3: Cross multiply
    9,342.39x = 14,013.57 × 2,768.07
  4. Step 4: Simplify right side
    9,342.39x = 38,790,542.71
  5. Step 5: Solve for x
    x = 38,790,542.71/9,342.39
  6. Step 6: Final answer
    x = 4,152.10

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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.