Home / 3,157.41-4,705.34-3,062.40

Finding the Fourth Proportional to 3,157.41, 4,705.34 and 3,062.40

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Solution

The fourth proportional to 3,157.41, 4,705.34 and 3,062.40 is: 4,563.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157.41 : 4,705.34 = 3,062.40 : x
  2. Step 2: Convert to fraction form
    3,157.41/4,705.34 = 3,062.40/x
  3. Step 3: Cross multiply
    3,157.41x = 4,705.34 × 3,062.40
  4. Step 4: Simplify right side
    3,157.41x = 14,409,617.90
  5. Step 5: Solve for x
    x = 14,409,617.90/3,157.41
  6. Step 6: Final answer
    x = 4,563.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.