Home / 3,133.99-4,701.02-1,284.63

Finding the Fourth Proportional to 3,133.99, 4,701.02 and 1,284.63

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Solution

The fourth proportional to 3,133.99, 4,701.02 and 1,284.63 is: 1,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.99 : 4,701.02 = 1,284.63 : x
  2. Step 2: Convert to fraction form
    3,133.99/4,701.02 = 1,284.63/x
  3. Step 3: Cross multiply
    3,133.99x = 4,701.02 × 1,284.63
  4. Step 4: Simplify right side
    3,133.99x = 6,039,071.32
  5. Step 5: Solve for x
    x = 6,039,071.32/3,133.99
  6. Step 6: Final answer
    x = 1,926.96

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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.