Home / 4,899.81-7,344.68-1,937.05

Finding the Fourth Proportional to 4,899.81, 7,344.68 and 1,937.05

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Solution

The fourth proportional to 4,899.81, 7,344.68 and 1,937.05 is: 2,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899.81 : 7,344.68 = 1,937.05 : x
  2. Step 2: Convert to fraction form
    4,899.81/7,344.68 = 1,937.05/x
  3. Step 3: Cross multiply
    4,899.81x = 7,344.68 × 1,937.05
  4. Step 4: Simplify right side
    4,899.81x = 14,227,002.71
  5. Step 5: Solve for x
    x = 14,227,002.71/4,899.81
  6. Step 6: Final answer
    x = 2,903.58

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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.