Home / 3,594.84-5,394.35-1,403.45

Finding the Fourth Proportional to 3,594.84, 5,394.35 and 1,403.45

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Solution

The fourth proportional to 3,594.84, 5,394.35 and 1,403.45 is: 2,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,594.84 : 5,394.35 = 1,403.45 : x
  2. Step 2: Convert to fraction form
    3,594.84/5,394.35 = 1,403.45/x
  3. Step 3: Cross multiply
    3,594.84x = 5,394.35 × 1,403.45
  4. Step 4: Simplify right side
    3,594.84x = 7,570,700.51
  5. Step 5: Solve for x
    x = 7,570,700.51/3,594.84
  6. Step 6: Final answer
    x = 2,105.99

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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.