Home / 19,072.01-28,624.48-13,232.72

Finding the Fourth Proportional to 19,072.01, 28,624.48 and 13,232.72

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Solution

The fourth proportional to 19,072.01, 28,624.48 and 13,232.72 is: 19,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.01 : 28,624.48 = 13,232.72 : x
  2. Step 2: Convert to fraction form
    19,072.01/28,624.48 = 13,232.72/x
  3. Step 3: Cross multiply
    19,072.01x = 28,624.48 × 13,232.72
  4. Step 4: Simplify right side
    19,072.01x = 378,779,552.78
  5. Step 5: Solve for x
    x = 378,779,552.78/19,072.01
  6. Step 6: Final answer
    x = 19,860.50

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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.