Home / 2,933.50-4,047-1,924.84

Finding the Fourth Proportional to 2,933.50, 4,047 and 1,924.84

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Solution

The fourth proportional to 2,933.50, 4,047 and 1,924.84 is: 2,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.50 : 4,047 = 1,924.84 : x
  2. Step 2: Convert to fraction form
    2,933.50/4,047 = 1,924.84/x
  3. Step 3: Cross multiply
    2,933.50x = 4,047 × 1,924.84
  4. Step 4: Simplify right side
    2,933.50x = 7,789,827.48
  5. Step 5: Solve for x
    x = 7,789,827.48/2,933.50
  6. Step 6: Final answer
    x = 2,655.47

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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.