Home / 4,810.12-7,216.16-2,036.78

Finding the Fourth Proportional to 4,810.12, 7,216.16 and 2,036.78

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Solution

The fourth proportional to 4,810.12, 7,216.16 and 2,036.78 is: 3,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.12 : 7,216.16 = 2,036.78 : x
  2. Step 2: Convert to fraction form
    4,810.12/7,216.16 = 2,036.78/x
  3. Step 3: Cross multiply
    4,810.12x = 7,216.16 × 2,036.78
  4. Step 4: Simplify right side
    4,810.12x = 14,697,730.36
  5. Step 5: Solve for x
    x = 14,697,730.36/4,810.12
  6. Step 6: Final answer
    x = 3,055.58

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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.