Home / 16,838.24-25,261.06-5,152.36

Finding the Fourth Proportional to 16,838.24, 25,261.06 and 5,152.36

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Solution

The fourth proportional to 16,838.24, 25,261.06 and 5,152.36 is: 7,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.24 : 25,261.06 = 5,152.36 : x
  2. Step 2: Convert to fraction form
    16,838.24/25,261.06 = 5,152.36/x
  3. Step 3: Cross multiply
    16,838.24x = 25,261.06 × 5,152.36
  4. Step 4: Simplify right side
    16,838.24x = 130,154,075.10
  5. Step 5: Solve for x
    x = 130,154,075.10/16,838.24
  6. Step 6: Final answer
    x = 7,729.67

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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.