Home / 19,867.16-29,800.67-5,076.06

Finding the Fourth Proportional to 19,867.16, 29,800.67 and 5,076.06

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Solution

The fourth proportional to 19,867.16, 29,800.67 and 5,076.06 is: 7,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.16 : 29,800.67 = 5,076.06 : x
  2. Step 2: Convert to fraction form
    19,867.16/29,800.67 = 5,076.06/x
  3. Step 3: Cross multiply
    19,867.16x = 29,800.67 × 5,076.06
  4. Step 4: Simplify right side
    19,867.16x = 151,270,001.65
  5. Step 5: Solve for x
    x = 151,270,001.65/19,867.16
  6. Step 6: Final answer
    x = 7,614.07

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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.