Home / 37,244.70-55,852.20-12,277.80

Finding the Fourth Proportional to 37,244.70, 55,852.20 and 12,277.80

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Solution

The fourth proportional to 37,244.70, 55,852.20 and 12,277.80 is: 18,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244.70 : 55,852.20 = 12,277.80 : x
  2. Step 2: Convert to fraction form
    37,244.70/55,852.20 = 12,277.80/x
  3. Step 3: Cross multiply
    37,244.70x = 55,852.20 × 12,277.80
  4. Step 4: Simplify right side
    37,244.70x = 685,742,141.16
  5. Step 5: Solve for x
    x = 685,742,141.16/37,244.70
  6. Step 6: Final answer
    x = 18,411.80

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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.