Home / 24,900.20-37,350.30-13,207.40

Finding the Fourth Proportional to 24,900.20, 37,350.30 and 13,207.40

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Solution

The fourth proportional to 24,900.20, 37,350.30 and 13,207.40 is: 19,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,900.20 : 37,350.30 = 13,207.40 : x
  2. Step 2: Convert to fraction form
    24,900.20/37,350.30 = 13,207.40/x
  3. Step 3: Cross multiply
    24,900.20x = 37,350.30 × 13,207.40
  4. Step 4: Simplify right side
    24,900.20x = 493,300,352.22
  5. Step 5: Solve for x
    x = 493,300,352.22/24,900.20
  6. Step 6: Final answer
    x = 19,811.10

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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.