Home / 19,283.80-26,609.34-10,901.08

Finding the Fourth Proportional to 19,283.80, 26,609.34 and 10,901.08

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Solution

The fourth proportional to 19,283.80, 26,609.34 and 10,901.08 is: 15,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.80 : 26,609.34 = 10,901.08 : x
  2. Step 2: Convert to fraction form
    19,283.80/26,609.34 = 10,901.08/x
  3. Step 3: Cross multiply
    19,283.80x = 26,609.34 × 10,901.08
  4. Step 4: Simplify right side
    19,283.80x = 290,070,544.09
  5. Step 5: Solve for x
    x = 290,070,544.09/19,283.80
  6. Step 6: Final answer
    x = 15,042.19

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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.