Home / 9,345.44-13,998.06-4,407.68

Finding the Fourth Proportional to 9,345.44, 13,998.06 and 4,407.68

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Solution

The fourth proportional to 9,345.44, 13,998.06 and 4,407.68 is: 6,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.44 : 13,998.06 = 4,407.68 : x
  2. Step 2: Convert to fraction form
    9,345.44/13,998.06 = 4,407.68/x
  3. Step 3: Cross multiply
    9,345.44x = 13,998.06 × 4,407.68
  4. Step 4: Simplify right side
    9,345.44x = 61,699,020.62
  5. Step 5: Solve for x
    x = 61,699,020.62/9,345.44
  6. Step 6: Final answer
    x = 6,602.04

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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.