Home / 3,010.02-4,157.08-2,068.30

Finding the Fourth Proportional to 3,010.02, 4,157.08 and 2,068.30

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Solution

The fourth proportional to 3,010.02, 4,157.08 and 2,068.30 is: 2,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.02 : 4,157.08 = 2,068.30 : x
  2. Step 2: Convert to fraction form
    3,010.02/4,157.08 = 2,068.30/x
  3. Step 3: Cross multiply
    3,010.02x = 4,157.08 × 2,068.30
  4. Step 4: Simplify right side
    3,010.02x = 8,598,088.56
  5. Step 5: Solve for x
    x = 8,598,088.56/3,010.02
  6. Step 6: Final answer
    x = 2,856.49

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1.5x scale

Why These Related Problems?

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