Home / 2,713.06-4,068.36-1,069.32

Finding the Fourth Proportional to 2,713.06, 4,068.36 and 1,069.32

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Solution

The fourth proportional to 2,713.06, 4,068.36 and 1,069.32 is: 1,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.06 : 4,068.36 = 1,069.32 : x
  2. Step 2: Convert to fraction form
    2,713.06/4,068.36 = 1,069.32/x
  3. Step 3: Cross multiply
    2,713.06x = 4,068.36 × 1,069.32
  4. Step 4: Simplify right side
    2,713.06x = 4,350,378.72
  5. Step 5: Solve for x
    x = 4,350,378.72/2,713.06
  6. Step 6: Final answer
    x = 1,603.50

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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.