Home / 4,059.18-5,602.41-3,394.98

Finding the Fourth Proportional to 4,059.18, 5,602.41 and 3,394.98

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Solution

The fourth proportional to 4,059.18, 5,602.41 and 3,394.98 is: 4,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.18 : 5,602.41 = 3,394.98 : x
  2. Step 2: Convert to fraction form
    4,059.18/5,602.41 = 3,394.98/x
  3. Step 3: Cross multiply
    4,059.18x = 5,602.41 × 3,394.98
  4. Step 4: Simplify right side
    4,059.18x = 19,020,069.90
  5. Step 5: Solve for x
    x = 19,020,069.90/4,059.18
  6. Step 6: Final answer
    x = 4,685.69

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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.