Home / 37,228.04-55,849.80-10,930.40

Finding the Fourth Proportional to 37,228.04, 55,849.80 and 10,930.40

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Solution

The fourth proportional to 37,228.04, 55,849.80 and 10,930.40 is: 16,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,228.04 : 55,849.80 = 10,930.40 : x
  2. Step 2: Convert to fraction form
    37,228.04/55,849.80 = 10,930.40/x
  3. Step 3: Cross multiply
    37,228.04x = 55,849.80 × 10,930.40
  4. Step 4: Simplify right side
    37,228.04x = 610,460,653.92
  5. Step 5: Solve for x
    x = 610,460,653.92/37,228.04
  6. Step 6: Final answer
    x = 16,397.87

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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.