Home / 19,319.82-26,661.05-10,822.24

Finding the Fourth Proportional to 19,319.82, 26,661.05 and 10,822.24

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Solution

The fourth proportional to 19,319.82, 26,661.05 and 10,822.24 is: 14,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,319.82 : 26,661.05 = 10,822.24 : x
  2. Step 2: Convert to fraction form
    19,319.82/26,661.05 = 10,822.24/x
  3. Step 3: Cross multiply
    19,319.82x = 26,661.05 × 10,822.24
  4. Step 4: Simplify right side
    19,319.82x = 288,532,301.55
  5. Step 5: Solve for x
    x = 288,532,301.55/19,319.82
  6. Step 6: Final answer
    x = 14,934.53

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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.