Home / 4,970.57-7,454.23-1,683.18

Finding the Fourth Proportional to 4,970.57, 7,454.23 and 1,683.18

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Solution

The fourth proportional to 4,970.57, 7,454.23 and 1,683.18 is: 2,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.57 : 7,454.23 = 1,683.18 : x
  2. Step 2: Convert to fraction form
    4,970.57/7,454.23 = 1,683.18/x
  3. Step 3: Cross multiply
    4,970.57x = 7,454.23 × 1,683.18
  4. Step 4: Simplify right side
    4,970.57x = 12,546,806.64
  5. Step 5: Solve for x
    x = 12,546,806.64/4,970.57
  6. Step 6: Final answer
    x = 2,524.22

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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.