Home / 10,767.51-16,151.27-4,102.45

Finding the Fourth Proportional to 10,767.51, 16,151.27 and 4,102.45

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Solution

The fourth proportional to 10,767.51, 16,151.27 and 4,102.45 is: 6,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.51 : 16,151.27 = 4,102.45 : x
  2. Step 2: Convert to fraction form
    10,767.51/16,151.27 = 4,102.45/x
  3. Step 3: Cross multiply
    10,767.51x = 16,151.27 × 4,102.45
  4. Step 4: Simplify right side
    10,767.51x = 66,259,830.65
  5. Step 5: Solve for x
    x = 66,259,830.65/10,767.51
  6. Step 6: Final answer
    x = 6,153.68

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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.