Home / 9,619.84-13,280.91-7,333.23

Finding the Fourth Proportional to 9,619.84, 13,280.91 and 7,333.23

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Solution

The fourth proportional to 9,619.84, 13,280.91 and 7,333.23 is: 10,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.84 : 13,280.91 = 7,333.23 : x
  2. Step 2: Convert to fraction form
    9,619.84/13,280.91 = 7,333.23/x
  3. Step 3: Cross multiply
    9,619.84x = 13,280.91 × 7,333.23
  4. Step 4: Simplify right side
    9,619.84x = 97,391,989.94
  5. Step 5: Solve for x
    x = 97,391,989.94/9,619.84
  6. Step 6: Final answer
    x = 10,124.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.