Home / 7,323.95-10,983.66-2,643.35

Finding the Fourth Proportional to 7,323.95, 10,983.66 and 2,643.35

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Solution

The fourth proportional to 7,323.95, 10,983.66 and 2,643.35 is: 3,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.95 : 10,983.66 = 2,643.35 : x
  2. Step 2: Convert to fraction form
    7,323.95/10,983.66 = 2,643.35/x
  3. Step 3: Cross multiply
    7,323.95x = 10,983.66 × 2,643.35
  4. Step 4: Simplify right side
    7,323.95x = 29,033,657.66
  5. Step 5: Solve for x
    x = 29,033,657.66/7,323.95
  6. Step 6: Final answer
    x = 3,964.21

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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.