Home / 4,727.30-7,094.72-2,130.44

Finding the Fourth Proportional to 4,727.30, 7,094.72 and 2,130.44

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Solution

The fourth proportional to 4,727.30, 7,094.72 and 2,130.44 is: 3,197.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.30 : 7,094.72 = 2,130.44 : x
  2. Step 2: Convert to fraction form
    4,727.30/7,094.72 = 2,130.44/x
  3. Step 3: Cross multiply
    4,727.30x = 7,094.72 × 2,130.44
  4. Step 4: Simplify right side
    4,727.30x = 15,114,875.28
  5. Step 5: Solve for x
    x = 15,114,875.28/4,727.30
  6. Step 6: Final answer
    x = 3,197.36

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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.