Home / 22,063.93-30,452.65-13,109.71

Finding the Fourth Proportional to 22,063.93, 30,452.65 and 13,109.71

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Solution

The fourth proportional to 22,063.93, 30,452.65 and 13,109.71 is: 18,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.93 : 30,452.65 = 13,109.71 : x
  2. Step 2: Convert to fraction form
    22,063.93/30,452.65 = 13,109.71/x
  3. Step 3: Cross multiply
    22,063.93x = 30,452.65 × 13,109.71
  4. Step 4: Simplify right side
    22,063.93x = 399,225,410.23
  5. Step 5: Solve for x
    x = 399,225,410.23/22,063.93
  6. Step 6: Final answer
    x = 18,094.03

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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.