Home / 3,013.93-4,519.23-933.36

Finding the Fourth Proportional to 3,013.93, 4,519.23 and 933.36

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Solution

The fourth proportional to 3,013.93, 4,519.23 and 933.36 is: 1,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.93 : 4,519.23 = 933.36 : x
  2. Step 2: Convert to fraction form
    3,013.93/4,519.23 = 933.36/x
  3. Step 3: Cross multiply
    3,013.93x = 4,519.23 × 933.36
  4. Step 4: Simplify right side
    3,013.93x = 4,218,068.51
  5. Step 5: Solve for x
    x = 4,218,068.51/3,013.93
  6. Step 6: Final answer
    x = 1,399.52

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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.