Home / 15,436.76-23,152.01-4,343.96

Finding the Fourth Proportional to 15,436.76, 23,152.01 and 4,343.96

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Solution

The fourth proportional to 15,436.76, 23,152.01 and 4,343.96 is: 6,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,436.76 : 23,152.01 = 4,343.96 : x
  2. Step 2: Convert to fraction form
    15,436.76/23,152.01 = 4,343.96/x
  3. Step 3: Cross multiply
    15,436.76x = 23,152.01 × 4,343.96
  4. Step 4: Simplify right side
    15,436.76x = 100,571,405.36
  5. Step 5: Solve for x
    x = 100,571,405.36/15,436.76
  6. Step 6: Final answer
    x = 6,515.06

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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.