Home / 6,030.78-8,316.64-3,934.50

Finding the Fourth Proportional to 6,030.78, 8,316.64 and 3,934.50

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Solution

The fourth proportional to 6,030.78, 8,316.64 and 3,934.50 is: 5,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,030.78 : 8,316.64 = 3,934.50 : x
  2. Step 2: Convert to fraction form
    6,030.78/8,316.64 = 3,934.50/x
  3. Step 3: Cross multiply
    6,030.78x = 8,316.64 × 3,934.50
  4. Step 4: Simplify right side
    6,030.78x = 32,721,820.08
  5. Step 5: Solve for x
    x = 32,721,820.08/6,030.78
  6. Step 6: Final answer
    x = 5,425.80

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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.