Home / 19,055.80-26,296.98-10,672.36

Finding the Fourth Proportional to 19,055.80, 26,296.98 and 10,672.36

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Solution

The fourth proportional to 19,055.80, 26,296.98 and 10,672.36 is: 14,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.80 : 26,296.98 = 10,672.36 : x
  2. Step 2: Convert to fraction form
    19,055.80/26,296.98 = 10,672.36/x
  3. Step 3: Cross multiply
    19,055.80x = 26,296.98 × 10,672.36
  4. Step 4: Simplify right side
    19,055.80x = 280,650,837.47
  5. Step 5: Solve for x
    x = 280,650,837.47/19,055.80
  6. Step 6: Final answer
    x = 14,727.84

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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.