Home / 7,323.07-10,981.95-2,641.82

Finding the Fourth Proportional to 7,323.07, 10,981.95 and 2,641.82

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Solution

The fourth proportional to 7,323.07, 10,981.95 and 2,641.82 is: 3,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.07 : 10,981.95 = 2,641.82 : x
  2. Step 2: Convert to fraction form
    7,323.07/10,981.95 = 2,641.82/x
  3. Step 3: Cross multiply
    7,323.07x = 10,981.95 × 2,641.82
  4. Step 4: Simplify right side
    7,323.07x = 29,012,267.03
  5. Step 5: Solve for x
    x = 29,012,267.03/7,323.07
  6. Step 6: Final answer
    x = 3,961.77

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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.