Home / 13,317.11-19,975.67-4,552.10

Finding the Fourth Proportional to 13,317.11, 19,975.67 and 4,552.10

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Solution

The fourth proportional to 13,317.11, 19,975.67 and 4,552.10 is: 6,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317.11 : 19,975.67 = 4,552.10 : x
  2. Step 2: Convert to fraction form
    13,317.11/19,975.67 = 4,552.10/x
  3. Step 3: Cross multiply
    13,317.11x = 19,975.67 × 4,552.10
  4. Step 4: Simplify right side
    13,317.11x = 90,931,124.77
  5. Step 5: Solve for x
    x = 90,931,124.77/13,317.11
  6. Step 6: Final answer
    x = 6,828.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.