Home / 9,386.89-14,083.07-4,449.74

Finding the Fourth Proportional to 9,386.89, 14,083.07 and 4,449.74

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Solution

The fourth proportional to 9,386.89, 14,083.07 and 4,449.74 is: 6,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.89 : 14,083.07 = 4,449.74 : x
  2. Step 2: Convert to fraction form
    9,386.89/14,083.07 = 4,449.74/x
  3. Step 3: Cross multiply
    9,386.89x = 14,083.07 × 4,449.74
  4. Step 4: Simplify right side
    9,386.89x = 62,665,907.24
  5. Step 5: Solve for x
    x = 62,665,907.24/9,386.89
  6. Step 6: Final answer
    x = 6,675.90

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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.