Home / 2,962.89-4,088.69-1,783.74

Finding the Fourth Proportional to 2,962.89, 4,088.69 and 1,783.74

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Solution

The fourth proportional to 2,962.89, 4,088.69 and 1,783.74 is: 2,461.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.89 : 4,088.69 = 1,783.74 : x
  2. Step 2: Convert to fraction form
    2,962.89/4,088.69 = 1,783.74/x
  3. Step 3: Cross multiply
    2,962.89x = 4,088.69 × 1,783.74
  4. Step 4: Simplify right side
    2,962.89x = 7,293,150.98
  5. Step 5: Solve for x
    x = 7,293,150.98/2,962.89
  6. Step 6: Final answer
    x = 2,461.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.