Home / 9,647.07-14,471.67-3,071.72

Finding the Fourth Proportional to 9,647.07, 14,471.67 and 3,071.72

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Solution

The fourth proportional to 9,647.07, 14,471.67 and 3,071.72 is: 4,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647.07 : 14,471.67 = 3,071.72 : x
  2. Step 2: Convert to fraction form
    9,647.07/14,471.67 = 3,071.72/x
  3. Step 3: Cross multiply
    9,647.07x = 14,471.67 × 3,071.72
  4. Step 4: Simplify right side
    9,647.07x = 44,452,918.17
  5. Step 5: Solve for x
    x = 44,452,918.17/9,647.07
  6. Step 6: Final answer
    x = 4,607.92

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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.