Home / 10,624.03-15,904.89-7,450.47

Finding the Fourth Proportional to 10,624.03, 15,904.89 and 7,450.47

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Solution

The fourth proportional to 10,624.03, 15,904.89 and 7,450.47 is: 11,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624.03 : 15,904.89 = 7,450.47 : x
  2. Step 2: Convert to fraction form
    10,624.03/15,904.89 = 7,450.47/x
  3. Step 3: Cross multiply
    10,624.03x = 15,904.89 × 7,450.47
  4. Step 4: Simplify right side
    10,624.03x = 118,498,905.80
  5. Step 5: Solve for x
    x = 118,498,905.80/10,624.03
  6. Step 6: Final answer
    x = 11,153.86

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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.