Home / 9,407.41-14,093.46-4,721.90

Finding the Fourth Proportional to 9,407.41, 14,093.46 and 4,721.90

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Solution

The fourth proportional to 9,407.41, 14,093.46 and 4,721.90 is: 7,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.41 : 14,093.46 = 4,721.90 : x
  2. Step 2: Convert to fraction form
    9,407.41/14,093.46 = 4,721.90/x
  3. Step 3: Cross multiply
    9,407.41x = 14,093.46 × 4,721.90
  4. Step 4: Simplify right side
    9,407.41x = 66,547,838.31
  5. Step 5: Solve for x
    x = 66,547,838.31/9,407.41
  6. Step 6: Final answer
    x = 7,073.98

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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.