Home / 9,370.07-14,065.91-6,427.61

Finding the Fourth Proportional to 9,370.07, 14,065.91 and 6,427.61

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Solution

The fourth proportional to 9,370.07, 14,065.91 and 6,427.61 is: 9,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.07 : 14,065.91 = 6,427.61 : x
  2. Step 2: Convert to fraction form
    9,370.07/14,065.91 = 6,427.61/x
  3. Step 3: Cross multiply
    9,370.07x = 14,065.91 × 6,427.61
  4. Step 4: Simplify right side
    9,370.07x = 90,410,151.64
  5. Step 5: Solve for x
    x = 90,410,151.64/9,370.07
  6. Step 6: Final answer
    x = 9,648.82

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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.