Home / 34,054.16-51,081.07-8,753.65

Finding the Fourth Proportional to 34,054.16, 51,081.07 and 8,753.65

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Solution

The fourth proportional to 34,054.16, 51,081.07 and 8,753.65 is: 13,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,054.16 : 51,081.07 = 8,753.65 : x
  2. Step 2: Convert to fraction form
    34,054.16/51,081.07 = 8,753.65/x
  3. Step 3: Cross multiply
    34,054.16x = 51,081.07 × 8,753.65
  4. Step 4: Simplify right side
    34,054.16x = 447,145,808.41
  5. Step 5: Solve for x
    x = 447,145,808.41/34,054.16
  6. Step 6: Final answer
    x = 13,130.43

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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.