Home / 7,531.74-11,293.47-5,981.67

Finding the Fourth Proportional to 7,531.74, 11,293.47 and 5,981.67

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Solution

The fourth proportional to 7,531.74, 11,293.47 and 5,981.67 is: 8,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.74 : 11,293.47 = 5,981.67 : x
  2. Step 2: Convert to fraction form
    7,531.74/11,293.47 = 5,981.67/x
  3. Step 3: Cross multiply
    7,531.74x = 11,293.47 × 5,981.67
  4. Step 4: Simplify right side
    7,531.74x = 67,553,810.69
  5. Step 5: Solve for x
    x = 67,553,810.69/7,531.74
  6. Step 6: Final answer
    x = 8,969.22

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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.