Home / 24,344.74-36,421.05-18,438.69

Finding the Fourth Proportional to 24,344.74, 36,421.05 and 18,438.69

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Solution

The fourth proportional to 24,344.74, 36,421.05 and 18,438.69 is: 27,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,344.74 : 36,421.05 = 18,438.69 : x
  2. Step 2: Convert to fraction form
    24,344.74/36,421.05 = 18,438.69/x
  3. Step 3: Cross multiply
    24,344.74x = 36,421.05 × 18,438.69
  4. Step 4: Simplify right side
    24,344.74x = 671,556,450.42
  5. Step 5: Solve for x
    x = 671,556,450.42/24,344.74
  6. Step 6: Final answer
    x = 27,585.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.