Home / 5,020.02-6,926.28-3,030.54

Finding the Fourth Proportional to 5,020.02, 6,926.28 and 3,030.54

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Solution

The fourth proportional to 5,020.02, 6,926.28 and 3,030.54 is: 4,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.02 : 6,926.28 = 3,030.54 : x
  2. Step 2: Convert to fraction form
    5,020.02/6,926.28 = 3,030.54/x
  3. Step 3: Cross multiply
    5,020.02x = 6,926.28 × 3,030.54
  4. Step 4: Simplify right side
    5,020.02x = 20,990,368.59
  5. Step 5: Solve for x
    x = 20,990,368.59/5,020.02
  6. Step 6: Final answer
    x = 4,181.33

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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.