Home / 1,967.04-2,711.52-1,336.32

Finding the Fourth Proportional to 1,967.04, 2,711.52 and 1,336.32

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Solution

The fourth proportional to 1,967.04, 2,711.52 and 1,336.32 is: 1,842.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.04 : 2,711.52 = 1,336.32 : x
  2. Step 2: Convert to fraction form
    1,967.04/2,711.52 = 1,336.32/x
  3. Step 3: Cross multiply
    1,967.04x = 2,711.52 × 1,336.32
  4. Step 4: Simplify right side
    1,967.04x = 3,623,458.41
  5. Step 5: Solve for x
    x = 3,623,458.41/1,967.04
  6. Step 6: Final answer
    x = 1,842.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.