Home / 6,185.61-8,527.50-5,237.64

Finding the Fourth Proportional to 6,185.61, 8,527.50 and 5,237.64

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Solution

The fourth proportional to 6,185.61, 8,527.50 and 5,237.64 is: 7,220.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.61 : 8,527.50 = 5,237.64 : x
  2. Step 2: Convert to fraction form
    6,185.61/8,527.50 = 5,237.64/x
  3. Step 3: Cross multiply
    6,185.61x = 8,527.50 × 5,237.64
  4. Step 4: Simplify right side
    6,185.61x = 44,663,975.10
  5. Step 5: Solve for x
    x = 44,663,975.10/6,185.61
  6. Step 6: Final answer
    x = 7,220.63

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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.