Home / 3,114.02-4,670.22-922.16

Finding the Fourth Proportional to 3,114.02, 4,670.22 and 922.16

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Solution

The fourth proportional to 3,114.02, 4,670.22 and 922.16 is: 1,383.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.02 : 4,670.22 = 922.16 : x
  2. Step 2: Convert to fraction form
    3,114.02/4,670.22 = 922.16/x
  3. Step 3: Cross multiply
    3,114.02x = 4,670.22 × 922.16
  4. Step 4: Simplify right side
    3,114.02x = 4,306,690.08
  5. Step 5: Solve for x
    x = 4,306,690.08/3,114.02
  6. Step 6: Final answer
    x = 1,383.00

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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.