Home / 7,683.09-11,495.48-4,754.13

Finding the Fourth Proportional to 7,683.09, 11,495.48 and 4,754.13

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Solution

The fourth proportional to 7,683.09, 11,495.48 and 4,754.13 is: 7,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.09 : 11,495.48 = 4,754.13 : x
  2. Step 2: Convert to fraction form
    7,683.09/11,495.48 = 4,754.13/x
  3. Step 3: Cross multiply
    7,683.09x = 11,495.48 × 4,754.13
  4. Step 4: Simplify right side
    7,683.09x = 54,650,982.56
  5. Step 5: Solve for x
    x = 54,650,982.56/7,683.09
  6. Step 6: Final answer
    x = 7,113.15

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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.