Home / 2,983.81-4,475.72-1,036.03

Finding the Fourth Proportional to 2,983.81, 4,475.72 and 1,036.03

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Solution

The fourth proportional to 2,983.81, 4,475.72 and 1,036.03 is: 1,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.81 : 4,475.72 = 1,036.03 : x
  2. Step 2: Convert to fraction form
    2,983.81/4,475.72 = 1,036.03/x
  3. Step 3: Cross multiply
    2,983.81x = 4,475.72 × 1,036.03
  4. Step 4: Simplify right side
    2,983.81x = 4,636,980.19
  5. Step 5: Solve for x
    x = 4,636,980.19/2,983.81
  6. Step 6: Final answer
    x = 1,554.05

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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.