Home / 19,333.62-26,701.38-15,569.19

Finding the Fourth Proportional to 19,333.62, 26,701.38 and 15,569.19

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Solution

The fourth proportional to 19,333.62, 26,701.38 and 15,569.19 is: 21,502.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.62 : 26,701.38 = 15,569.19 : x
  2. Step 2: Convert to fraction form
    19,333.62/26,701.38 = 15,569.19/x
  3. Step 3: Cross multiply
    19,333.62x = 26,701.38 × 15,569.19
  4. Step 4: Simplify right side
    19,333.62x = 415,718,858.48
  5. Step 5: Solve for x
    x = 415,718,858.48/19,333.62
  6. Step 6: Final answer
    x = 21,502.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.