Home / 2,886.09-4,329.14-1,652.63

Finding the Fourth Proportional to 2,886.09, 4,329.14 and 1,652.63

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Solution

The fourth proportional to 2,886.09, 4,329.14 and 1,652.63 is: 2,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.09 : 4,329.14 = 1,652.63 : x
  2. Step 2: Convert to fraction form
    2,886.09/4,329.14 = 1,652.63/x
  3. Step 3: Cross multiply
    2,886.09x = 4,329.14 × 1,652.63
  4. Step 4: Simplify right side
    2,886.09x = 7,154,436.73
  5. Step 5: Solve for x
    x = 7,154,436.73/2,886.09
  6. Step 6: Final answer
    x = 2,478.94

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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.