Home / 5,487.91-7,573.27-2,970.02

Finding the Fourth Proportional to 5,487.91, 7,573.27 and 2,970.02

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Solution

The fourth proportional to 5,487.91, 7,573.27 and 2,970.02 is: 4,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.91 : 7,573.27 = 2,970.02 : x
  2. Step 2: Convert to fraction form
    5,487.91/7,573.27 = 2,970.02/x
  3. Step 3: Cross multiply
    5,487.91x = 7,573.27 × 2,970.02
  4. Step 4: Simplify right side
    5,487.91x = 22,492,763.37
  5. Step 5: Solve for x
    x = 22,492,763.37/5,487.91
  6. Step 6: Final answer
    x = 4,098.60

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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.