Home / 2,995.14-4,133.29-1,668.84

Finding the Fourth Proportional to 2,995.14, 4,133.29 and 1,668.84

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Solution

The fourth proportional to 2,995.14, 4,133.29 and 1,668.84 is: 2,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.14 : 4,133.29 = 1,668.84 : x
  2. Step 2: Convert to fraction form
    2,995.14/4,133.29 = 1,668.84/x
  3. Step 3: Cross multiply
    2,995.14x = 4,133.29 × 1,668.84
  4. Step 4: Simplify right side
    2,995.14x = 6,897,799.68
  5. Step 5: Solve for x
    x = 6,897,799.68/2,995.14
  6. Step 6: Final answer
    x = 2,303.00

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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.