Home / 9,345.64-14,021.87-4,350.38

Finding the Fourth Proportional to 9,345.64, 14,021.87 and 4,350.38

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Solution

The fourth proportional to 9,345.64, 14,021.87 and 4,350.38 is: 6,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.64 : 14,021.87 = 4,350.38 : x
  2. Step 2: Convert to fraction form
    9,345.64/14,021.87 = 4,350.38/x
  3. Step 3: Cross multiply
    9,345.64x = 14,021.87 × 4,350.38
  4. Step 4: Simplify right side
    9,345.64x = 61,000,441.06
  5. Step 5: Solve for x
    x = 61,000,441.06/9,345.64
  6. Step 6: Final answer
    x = 6,527.16

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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.