Home / 19,062.66-28,588.83-7,967.04

Finding the Fourth Proportional to 19,062.66, 28,588.83 and 7,967.04

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Solution

The fourth proportional to 19,062.66, 28,588.83 and 7,967.04 is: 11,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.66 : 28,588.83 = 7,967.04 : x
  2. Step 2: Convert to fraction form
    19,062.66/28,588.83 = 7,967.04/x
  3. Step 3: Cross multiply
    19,062.66x = 28,588.83 × 7,967.04
  4. Step 4: Simplify right side
    19,062.66x = 227,768,352.16
  5. Step 5: Solve for x
    x = 227,768,352.16/19,062.66
  6. Step 6: Final answer
    x = 11,948.40

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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.