Home / 22,275.96-30,751.02-19,239

Finding the Fourth Proportional to 22,275.96, 30,751.02 and 19,239

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Solution

The fourth proportional to 22,275.96, 30,751.02 and 19,239 is: 26,558.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275.96 : 30,751.02 = 19,239 : x
  2. Step 2: Convert to fraction form
    22,275.96/30,751.02 = 19,239/x
  3. Step 3: Cross multiply
    22,275.96x = 30,751.02 × 19,239
  4. Step 4: Simplify right side
    22,275.96x = 591,618,873.78
  5. Step 5: Solve for x
    x = 591,618,873.78/22,275.96
  6. Step 6: Final answer
    x = 26,558.63

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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.