Home / 22,083.09-30,475.47-12,653.48

Finding the Fourth Proportional to 22,083.09, 30,475.47 and 12,653.48

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Solution

The fourth proportional to 22,083.09, 30,475.47 and 12,653.48 is: 17,462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.09 : 30,475.47 = 12,653.48 : x
  2. Step 2: Convert to fraction form
    22,083.09/30,475.47 = 12,653.48/x
  3. Step 3: Cross multiply
    22,083.09x = 30,475.47 × 12,653.48
  4. Step 4: Simplify right side
    22,083.09x = 385,620,597.76
  5. Step 5: Solve for x
    x = 385,620,597.76/22,083.09
  6. Step 6: Final answer
    x = 17,462.26

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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.