Home / 3,036.06-4,555.44-2,646.45

Finding the Fourth Proportional to 3,036.06, 4,555.44 and 2,646.45

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Solution

The fourth proportional to 3,036.06, 4,555.44 and 2,646.45 is: 3,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.06 : 4,555.44 = 2,646.45 : x
  2. Step 2: Convert to fraction form
    3,036.06/4,555.44 = 2,646.45/x
  3. Step 3: Cross multiply
    3,036.06x = 4,555.44 × 2,646.45
  4. Step 4: Simplify right side
    3,036.06x = 12,055,744.19
  5. Step 5: Solve for x
    x = 12,055,744.19/3,036.06
  6. Step 6: Final answer
    x = 3,970.85

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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.