Home / 4,055.92-6,085.62-1,977.76

Finding the Fourth Proportional to 4,055.92, 6,085.62 and 1,977.76

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Solution

The fourth proportional to 4,055.92, 6,085.62 and 1,977.76 is: 2,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.92 : 6,085.62 = 1,977.76 : x
  2. Step 2: Convert to fraction form
    4,055.92/6,085.62 = 1,977.76/x
  3. Step 3: Cross multiply
    4,055.92x = 6,085.62 × 1,977.76
  4. Step 4: Simplify right side
    4,055.92x = 12,035,895.81
  5. Step 5: Solve for x
    x = 12,035,895.81/4,055.92
  6. Step 6: Final answer
    x = 2,967.49

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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.