Home / 19,294.52-28,922.06-13,055.19

Finding the Fourth Proportional to 19,294.52, 28,922.06 and 13,055.19

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Solution

The fourth proportional to 19,294.52, 28,922.06 and 13,055.19 is: 19,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.52 : 28,922.06 = 13,055.19 : x
  2. Step 2: Convert to fraction form
    19,294.52/28,922.06 = 13,055.19/x
  3. Step 3: Cross multiply
    19,294.52x = 28,922.06 × 13,055.19
  4. Step 4: Simplify right side
    19,294.52x = 377,582,923.22
  5. Step 5: Solve for x
    x = 377,582,923.22/19,294.52
  6. Step 6: Final answer
    x = 19,569.44

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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.