Home / 4,477.02-6,712.65-2,936.22

Finding the Fourth Proportional to 4,477.02, 6,712.65 and 2,936.22

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Solution

The fourth proportional to 4,477.02, 6,712.65 and 2,936.22 is: 4,402.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.02 : 6,712.65 = 2,936.22 : x
  2. Step 2: Convert to fraction form
    4,477.02/6,712.65 = 2,936.22/x
  3. Step 3: Cross multiply
    4,477.02x = 6,712.65 × 2,936.22
  4. Step 4: Simplify right side
    4,477.02x = 19,709,817.18
  5. Step 5: Solve for x
    x = 19,709,817.18/4,477.02
  6. Step 6: Final answer
    x = 4,402.44

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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.