Home / 10,513.39-15,748.95-5,232.46

Finding the Fourth Proportional to 10,513.39, 15,748.95 and 5,232.46

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Solution

The fourth proportional to 10,513.39, 15,748.95 and 5,232.46 is: 7,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513.39 : 15,748.95 = 5,232.46 : x
  2. Step 2: Convert to fraction form
    10,513.39/15,748.95 = 5,232.46/x
  3. Step 3: Cross multiply
    10,513.39x = 15,748.95 × 5,232.46
  4. Step 4: Simplify right side
    10,513.39x = 82,405,750.92
  5. Step 5: Solve for x
    x = 82,405,750.92/10,513.39
  6. Step 6: Final answer
    x = 7,838.17

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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.