Home / 22,043.04-33,050.08-12,555.68

Finding the Fourth Proportional to 22,043.04, 33,050.08 and 12,555.68

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Solution

The fourth proportional to 22,043.04, 33,050.08 and 12,555.68 is: 18,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.04 : 33,050.08 = 12,555.68 : x
  2. Step 2: Convert to fraction form
    22,043.04/33,050.08 = 12,555.68/x
  3. Step 3: Cross multiply
    22,043.04x = 33,050.08 × 12,555.68
  4. Step 4: Simplify right side
    22,043.04x = 414,966,228.45
  5. Step 5: Solve for x
    x = 414,966,228.45/22,043.04
  6. Step 6: Final answer
    x = 18,825.27

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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.