Home / 5,637.78-8,450.96-2,714.50

Finding the Fourth Proportional to 5,637.78, 8,450.96 and 2,714.50

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Solution

The fourth proportional to 5,637.78, 8,450.96 and 2,714.50 is: 4,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.78 : 8,450.96 = 2,714.50 : x
  2. Step 2: Convert to fraction form
    5,637.78/8,450.96 = 2,714.50/x
  3. Step 3: Cross multiply
    5,637.78x = 8,450.96 × 2,714.50
  4. Step 4: Simplify right side
    5,637.78x = 22,940,130.92
  5. Step 5: Solve for x
    x = 22,940,130.92/5,637.78
  6. Step 6: Final answer
    x = 4,069.00

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1.5x scale

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.