Home / 2,904.49-4,349.77-1,668.16

Finding the Fourth Proportional to 2,904.49, 4,349.77 and 1,668.16

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Solution

The fourth proportional to 2,904.49, 4,349.77 and 1,668.16 is: 2,498.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.49 : 4,349.77 = 1,668.16 : x
  2. Step 2: Convert to fraction form
    2,904.49/4,349.77 = 1,668.16/x
  3. Step 3: Cross multiply
    2,904.49x = 4,349.77 × 1,668.16
  4. Step 4: Simplify right side
    2,904.49x = 7,256,112.32
  5. Step 5: Solve for x
    x = 7,256,112.32/2,904.49
  6. Step 6: Final answer
    x = 2,498.24

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1.5x scale

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.