Home / 7,617.60-11,425.97-2,423.07

Finding the Fourth Proportional to 7,617.60, 11,425.97 and 2,423.07

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Solution

The fourth proportional to 7,617.60, 11,425.97 and 2,423.07 is: 3,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617.60 : 11,425.97 = 2,423.07 : x
  2. Step 2: Convert to fraction form
    7,617.60/11,425.97 = 2,423.07/x
  3. Step 3: Cross multiply
    7,617.60x = 11,425.97 × 2,423.07
  4. Step 4: Simplify right side
    7,617.60x = 27,685,931.19
  5. Step 5: Solve for x
    x = 27,685,931.19/7,617.60
  6. Step 6: Final answer
    x = 3,634.47

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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.