Home / 4,070.71-6,106.54-1,296.39

Finding the Fourth Proportional to 4,070.71, 6,106.54 and 1,296.39

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Solution

The fourth proportional to 4,070.71, 6,106.54 and 1,296.39 is: 1,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.71 : 6,106.54 = 1,296.39 : x
  2. Step 2: Convert to fraction form
    4,070.71/6,106.54 = 1,296.39/x
  3. Step 3: Cross multiply
    4,070.71x = 6,106.54 × 1,296.39
  4. Step 4: Simplify right side
    4,070.71x = 7,916,457.39
  5. Step 5: Solve for x
    x = 7,916,457.39/4,070.71
  6. Step 6: Final answer
    x = 1,944.74

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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.