Home / 10,329.23-14,254.33-5,613.51

Finding the Fourth Proportional to 10,329.23, 14,254.33 and 5,613.51

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Solution

The fourth proportional to 10,329.23, 14,254.33 and 5,613.51 is: 7,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.23 : 14,254.33 = 5,613.51 : x
  2. Step 2: Convert to fraction form
    10,329.23/14,254.33 = 5,613.51/x
  3. Step 3: Cross multiply
    10,329.23x = 14,254.33 × 5,613.51
  4. Step 4: Simplify right side
    10,329.23x = 80,016,795.93
  5. Step 5: Solve for x
    x = 80,016,795.93/10,329.23
  6. Step 6: Final answer
    x = 7,746.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.