Home / 19,269.72-28,902.48-13,069.56

Finding the Fourth Proportional to 19,269.72, 28,902.48 and 13,069.56

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Solution

The fourth proportional to 19,269.72, 28,902.48 and 13,069.56 is: 19,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.72 : 28,902.48 = 13,069.56 : x
  2. Step 2: Convert to fraction form
    19,269.72/28,902.48 = 13,069.56/x
  3. Step 3: Cross multiply
    19,269.72x = 28,902.48 × 13,069.56
  4. Step 4: Simplify right side
    19,269.72x = 377,742,696.51
  5. Step 5: Solve for x
    x = 377,742,696.51/19,269.72
  6. Step 6: Final answer
    x = 19,602.92

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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.