Home / 12,368.31-18,552.53-4,048.26

Finding the Fourth Proportional to 12,368.31, 18,552.53 and 4,048.26

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Solution

The fourth proportional to 12,368.31, 18,552.53 and 4,048.26 is: 6,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368.31 : 18,552.53 = 4,048.26 : x
  2. Step 2: Convert to fraction form
    12,368.31/18,552.53 = 4,048.26/x
  3. Step 3: Cross multiply
    12,368.31x = 18,552.53 × 4,048.26
  4. Step 4: Simplify right side
    12,368.31x = 75,105,475.22
  5. Step 5: Solve for x
    x = 75,105,475.22/12,368.31
  6. Step 6: Final answer
    x = 6,072.41

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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.