Home / 7,707.98-11,566.02-4,200.50

Finding the Fourth Proportional to 7,707.98, 11,566.02 and 4,200.50

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Solution

The fourth proportional to 7,707.98, 11,566.02 and 4,200.50 is: 6,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.98 : 11,566.02 = 4,200.50 : x
  2. Step 2: Convert to fraction form
    7,707.98/11,566.02 = 4,200.50/x
  3. Step 3: Cross multiply
    7,707.98x = 11,566.02 × 4,200.50
  4. Step 4: Simplify right side
    7,707.98x = 48,583,067.01
  5. Step 5: Solve for x
    x = 48,583,067.01/7,707.98
  6. Step 6: Final answer
    x = 6,302.96

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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.