Home / 2,984.09-4,476.83-1,036.31

Finding the Fourth Proportional to 2,984.09, 4,476.83 and 1,036.31

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Solution

The fourth proportional to 2,984.09, 4,476.83 and 1,036.31 is: 1,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.09 : 4,476.83 = 1,036.31 : x
  2. Step 2: Convert to fraction form
    2,984.09/4,476.83 = 1,036.31/x
  3. Step 3: Cross multiply
    2,984.09x = 4,476.83 × 1,036.31
  4. Step 4: Simplify right side
    2,984.09x = 4,639,356.13
  5. Step 5: Solve for x
    x = 4,639,356.13/2,984.09
  6. Step 6: Final answer
    x = 1,554.70

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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.