Home / 19,357.22-26,712.84-10,743.31

Finding the Fourth Proportional to 19,357.22, 26,712.84 and 10,743.31

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Solution

The fourth proportional to 19,357.22, 26,712.84 and 10,743.31 is: 14,825.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.22 : 26,712.84 = 10,743.31 : x
  2. Step 2: Convert to fraction form
    19,357.22/26,712.84 = 10,743.31/x
  3. Step 3: Cross multiply
    19,357.22x = 26,712.84 × 10,743.31
  4. Step 4: Simplify right side
    19,357.22x = 286,984,184.09
  5. Step 5: Solve for x
    x = 286,984,184.09/19,357.22
  6. Step 6: Final answer
    x = 14,825.69

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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.