Home / 1,483.47-2,214.54-1,432.17

Finding the Fourth Proportional to 1,483.47, 2,214.54 and 1,432.17

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Solution

The fourth proportional to 1,483.47, 2,214.54 and 1,432.17 is: 2,137.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.47 : 2,214.54 = 1,432.17 : x
  2. Step 2: Convert to fraction form
    1,483.47/2,214.54 = 1,432.17/x
  3. Step 3: Cross multiply
    1,483.47x = 2,214.54 × 1,432.17
  4. Step 4: Simplify right side
    1,483.47x = 3,171,597.75
  5. Step 5: Solve for x
    x = 3,171,597.75/1,483.47
  6. Step 6: Final answer
    x = 2,137.96

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.