Home / 9,345.14-14,021.12-4,349.88

Finding the Fourth Proportional to 9,345.14, 14,021.12 and 4,349.88

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Solution

The fourth proportional to 9,345.14, 14,021.12 and 4,349.88 is: 6,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.14 : 14,021.12 = 4,349.88 : x
  2. Step 2: Convert to fraction form
    9,345.14/14,021.12 = 4,349.88/x
  3. Step 3: Cross multiply
    9,345.14x = 14,021.12 × 4,349.88
  4. Step 4: Simplify right side
    9,345.14x = 60,990,167.72
  5. Step 5: Solve for x
    x = 60,990,167.72/9,345.14
  6. Step 6: Final answer
    x = 6,526.41

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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.