Home / 1,924.63-2,884.28-1,101.16

Finding the Fourth Proportional to 1,924.63, 2,884.28 and 1,101.16

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Solution

The fourth proportional to 1,924.63, 2,884.28 and 1,101.16 is: 1,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.63 : 2,884.28 = 1,101.16 : x
  2. Step 2: Convert to fraction form
    1,924.63/2,884.28 = 1,101.16/x
  3. Step 3: Cross multiply
    1,924.63x = 2,884.28 × 1,101.16
  4. Step 4: Simplify right side
    1,924.63x = 3,176,053.76
  5. Step 5: Solve for x
    x = 3,176,053.76/1,924.63
  6. Step 6: Final answer
    x = 1,650.22

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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.