Home / 13,092.50-19,626.58-4,770.62

Finding the Fourth Proportional to 13,092.50, 19,626.58 and 4,770.62

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Solution

The fourth proportional to 13,092.50, 19,626.58 and 4,770.62 is: 7,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.50 : 19,626.58 = 4,770.62 : x
  2. Step 2: Convert to fraction form
    13,092.50/19,626.58 = 4,770.62/x
  3. Step 3: Cross multiply
    13,092.50x = 19,626.58 × 4,770.62
  4. Step 4: Simplify right side
    13,092.50x = 93,630,955.08
  5. Step 5: Solve for x
    x = 93,630,955.08/13,092.50
  6. Step 6: Final answer
    x = 7,151.50

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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.