Home / 4,683.14-7,024.77-1,220.39

Finding the Fourth Proportional to 4,683.14, 7,024.77 and 1,220.39

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Solution

The fourth proportional to 4,683.14, 7,024.77 and 1,220.39 is: 1,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.14 : 7,024.77 = 1,220.39 : x
  2. Step 2: Convert to fraction form
    4,683.14/7,024.77 = 1,220.39/x
  3. Step 3: Cross multiply
    4,683.14x = 7,024.77 × 1,220.39
  4. Step 4: Simplify right side
    4,683.14x = 8,572,959.06
  5. Step 5: Solve for x
    x = 8,572,959.06/4,683.14
  6. Step 6: Final answer
    x = 1,830.60

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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.