Home / 19,291.47-26,622.59-10,907.97

Finding the Fourth Proportional to 19,291.47, 26,622.59 and 10,907.97

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Solution

The fourth proportional to 19,291.47, 26,622.59 and 10,907.97 is: 15,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.47 : 26,622.59 = 10,907.97 : x
  2. Step 2: Convert to fraction form
    19,291.47/26,622.59 = 10,907.97/x
  3. Step 3: Cross multiply
    19,291.47x = 26,622.59 × 10,907.97
  4. Step 4: Simplify right side
    19,291.47x = 290,398,358.50
  5. Step 5: Solve for x
    x = 290,398,358.50/19,291.47
  6. Step 6: Final answer
    x = 15,053.20

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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.