Home / 1,924.07-2,885.95-1,099.76

Finding the Fourth Proportional to 1,924.07, 2,885.95 and 1,099.76

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Solution

The fourth proportional to 1,924.07, 2,885.95 and 1,099.76 is: 1,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.07 : 2,885.95 = 1,099.76 : x
  2. Step 2: Convert to fraction form
    1,924.07/2,885.95 = 1,099.76/x
  3. Step 3: Cross multiply
    1,924.07x = 2,885.95 × 1,099.76
  4. Step 4: Simplify right side
    1,924.07x = 3,173,852.37
  5. Step 5: Solve for x
    x = 3,173,852.37/1,924.07
  6. Step 6: Final answer
    x = 1,649.55

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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.