Home / 19,034.88-26,268.36-10,966.68

Finding the Fourth Proportional to 19,034.88, 26,268.36 and 10,966.68

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Solution

The fourth proportional to 19,034.88, 26,268.36 and 10,966.68 is: 15,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.88 : 26,268.36 = 10,966.68 : x
  2. Step 2: Convert to fraction form
    19,034.88/26,268.36 = 10,966.68/x
  3. Step 3: Cross multiply
    19,034.88x = 26,268.36 × 10,966.68
  4. Step 4: Simplify right side
    19,034.88x = 288,076,698.24
  5. Step 5: Solve for x
    x = 288,076,698.24/19,034.88
  6. Step 6: Final answer
    x = 15,134.15

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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.