Home / 13,056.60-19,590.93-4,738.17

Finding the Fourth Proportional to 13,056.60, 19,590.93 and 4,738.17

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Solution

The fourth proportional to 13,056.60, 19,590.93 and 4,738.17 is: 7,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.60 : 19,590.93 = 4,738.17 : x
  2. Step 2: Convert to fraction form
    13,056.60/19,590.93 = 4,738.17/x
  3. Step 3: Cross multiply
    13,056.60x = 19,590.93 × 4,738.17
  4. Step 4: Simplify right side
    13,056.60x = 92,825,156.80
  5. Step 5: Solve for x
    x = 92,825,156.80/13,056.60
  6. Step 6: Final answer
    x = 7,109.44

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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.