Home / 13,084.93-19,629.02-4,317.49

Finding the Fourth Proportional to 13,084.93, 19,629.02 and 4,317.49

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Solution

The fourth proportional to 13,084.93, 19,629.02 and 4,317.49 is: 6,476.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.93 : 19,629.02 = 4,317.49 : x
  2. Step 2: Convert to fraction form
    13,084.93/19,629.02 = 4,317.49/x
  3. Step 3: Cross multiply
    13,084.93x = 19,629.02 × 4,317.49
  4. Step 4: Simplify right side
    13,084.93x = 84,748,097.56
  5. Step 5: Solve for x
    x = 84,748,097.56/13,084.93
  6. Step 6: Final answer
    x = 6,476.77

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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.