Home / 15,314.09-22,969.04-4,219.19

Finding the Fourth Proportional to 15,314.09, 22,969.04 and 4,219.19

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Solution

The fourth proportional to 15,314.09, 22,969.04 and 4,219.19 is: 6,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314.09 : 22,969.04 = 4,219.19 : x
  2. Step 2: Convert to fraction form
    15,314.09/22,969.04 = 4,219.19/x
  3. Step 3: Cross multiply
    15,314.09x = 22,969.04 × 4,219.19
  4. Step 4: Simplify right side
    15,314.09x = 96,910,629.03
  5. Step 5: Solve for x
    x = 96,910,629.03/15,314.09
  6. Step 6: Final answer
    x = 6,328.20

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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.