Home / 16,212.78-24,319.14-4,526.28

Finding the Fourth Proportional to 16,212.78, 24,319.14 and 4,526.28

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Solution

The fourth proportional to 16,212.78, 24,319.14 and 4,526.28 is: 6,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,212.78 : 24,319.14 = 4,526.28 : x
  2. Step 2: Convert to fraction form
    16,212.78/24,319.14 = 4,526.28/x
  3. Step 3: Cross multiply
    16,212.78x = 24,319.14 × 4,526.28
  4. Step 4: Simplify right side
    16,212.78x = 110,075,237.00
  5. Step 5: Solve for x
    x = 110,075,237.00/16,212.78
  6. Step 6: Final answer
    x = 6,789.41

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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.