Home / 18,333.74-25,300.55-10,377.52

Finding the Fourth Proportional to 18,333.74, 25,300.55 and 10,377.52

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Solution

The fourth proportional to 18,333.74, 25,300.55 and 10,377.52 is: 14,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333.74 : 25,300.55 = 10,377.52 : x
  2. Step 2: Convert to fraction form
    18,333.74/25,300.55 = 10,377.52/x
  3. Step 3: Cross multiply
    18,333.74x = 25,300.55 × 10,377.52
  4. Step 4: Simplify right side
    18,333.74x = 262,556,926.33
  5. Step 5: Solve for x
    x = 262,556,926.33/18,333.74
  6. Step 6: Final answer
    x = 14,320.97

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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.