Home / 2,962.60-4,443.90-1,925.80

Finding the Fourth Proportional to 2,962.60, 4,443.90 and 1,925.80

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Solution

The fourth proportional to 2,962.60, 4,443.90 and 1,925.80 is: 2,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.60 : 4,443.90 = 1,925.80 : x
  2. Step 2: Convert to fraction form
    2,962.60/4,443.90 = 1,925.80/x
  3. Step 3: Cross multiply
    2,962.60x = 4,443.90 × 1,925.80
  4. Step 4: Simplify right side
    2,962.60x = 8,558,062.62
  5. Step 5: Solve for x
    x = 8,558,062.62/2,962.60
  6. Step 6: Final answer
    x = 2,888.70

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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.