Home / 2,995.22-4,133.60-1,668.93

Finding the Fourth Proportional to 2,995.22, 4,133.60 and 1,668.93

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Solution

The fourth proportional to 2,995.22, 4,133.60 and 1,668.93 is: 2,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.22 : 4,133.60 = 1,668.93 : x
  2. Step 2: Convert to fraction form
    2,995.22/4,133.60 = 1,668.93/x
  3. Step 3: Cross multiply
    2,995.22x = 4,133.60 × 1,668.93
  4. Step 4: Simplify right side
    2,995.22x = 6,898,689.05
  5. Step 5: Solve for x
    x = 6,898,689.05/2,995.22
  6. Step 6: Final answer
    x = 2,303.23

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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.