Home / 4,823.04-6,654.56-3,030.80

Finding the Fourth Proportional to 4,823.04, 6,654.56 and 3,030.80

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Solution

The fourth proportional to 4,823.04, 6,654.56 and 3,030.80 is: 4,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.04 : 6,654.56 = 3,030.80 : x
  2. Step 2: Convert to fraction form
    4,823.04/6,654.56 = 3,030.80/x
  3. Step 3: Cross multiply
    4,823.04x = 6,654.56 × 3,030.80
  4. Step 4: Simplify right side
    4,823.04x = 20,168,640.45
  5. Step 5: Solve for x
    x = 20,168,640.45/4,823.04
  6. Step 6: Final answer
    x = 4,181.73

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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.