Home / 4,984.86-7,477.28-2,059.95

Finding the Fourth Proportional to 4,984.86, 7,477.28 and 2,059.95

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Solution

The fourth proportional to 4,984.86, 7,477.28 and 2,059.95 is: 3,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.86 : 7,477.28 = 2,059.95 : x
  2. Step 2: Convert to fraction form
    4,984.86/7,477.28 = 2,059.95/x
  3. Step 3: Cross multiply
    4,984.86x = 7,477.28 × 2,059.95
  4. Step 4: Simplify right side
    4,984.86x = 15,402,822.94
  5. Step 5: Solve for x
    x = 15,402,822.94/4,984.86
  6. Step 6: Final answer
    x = 3,089.92

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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.