Home / 13,314.34-19,981.23-5,002.53

Finding the Fourth Proportional to 13,314.34, 19,981.23 and 5,002.53

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Solution

The fourth proportional to 13,314.34, 19,981.23 and 5,002.53 is: 7,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314.34 : 19,981.23 = 5,002.53 : x
  2. Step 2: Convert to fraction form
    13,314.34/19,981.23 = 5,002.53/x
  3. Step 3: Cross multiply
    13,314.34x = 19,981.23 × 5,002.53
  4. Step 4: Simplify right side
    13,314.34x = 99,956,702.51
  5. Step 5: Solve for x
    x = 99,956,702.51/13,314.34
  6. Step 6: Final answer
    x = 7,507.45

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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.