Home / 5,047.25-7,570.95-1,584.50

Finding the Fourth Proportional to 5,047.25, 7,570.95 and 1,584.50

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Solution

The fourth proportional to 5,047.25, 7,570.95 and 1,584.50 is: 2,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.25 : 7,570.95 = 1,584.50 : x
  2. Step 2: Convert to fraction form
    5,047.25/7,570.95 = 1,584.50/x
  3. Step 3: Cross multiply
    5,047.25x = 7,570.95 × 1,584.50
  4. Step 4: Simplify right side
    5,047.25x = 11,996,162.35
  5. Step 5: Solve for x
    x = 11,996,162.35/5,047.25
  6. Step 6: Final answer
    x = 2,376.77

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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.