Home / 37,140.92-55,700.34-10,838.60

Finding the Fourth Proportional to 37,140.92, 55,700.34 and 10,838.60

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Solution

The fourth proportional to 37,140.92, 55,700.34 and 10,838.60 is: 16,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,140.92 : 55,700.34 = 10,838.60 : x
  2. Step 2: Convert to fraction form
    37,140.92/55,700.34 = 10,838.60/x
  3. Step 3: Cross multiply
    37,140.92x = 55,700.34 × 10,838.60
  4. Step 4: Simplify right side
    37,140.92x = 603,713,705.12
  5. Step 5: Solve for x
    x = 603,713,705.12/37,140.92
  6. Step 6: Final answer
    x = 16,254.68

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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.