Home / 19,267.77-26,589.44-10,769.88

Finding the Fourth Proportional to 19,267.77, 26,589.44 and 10,769.88

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Solution

The fourth proportional to 19,267.77, 26,589.44 and 10,769.88 is: 14,862.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.77 : 26,589.44 = 10,769.88 : x
  2. Step 2: Convert to fraction form
    19,267.77/26,589.44 = 10,769.88/x
  3. Step 3: Cross multiply
    19,267.77x = 26,589.44 × 10,769.88
  4. Step 4: Simplify right side
    19,267.77x = 286,364,998.13
  5. Step 5: Solve for x
    x = 286,364,998.13/19,267.77
  6. Step 6: Final answer
    x = 14,862.39

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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.