Home / 9,960.08-14,937.84-2,940.20

Finding the Fourth Proportional to 9,960.08, 14,937.84 and 2,940.20

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Solution

The fourth proportional to 9,960.08, 14,937.84 and 2,940.20 is: 4,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.08 : 14,937.84 = 2,940.20 : x
  2. Step 2: Convert to fraction form
    9,960.08/14,937.84 = 2,940.20/x
  3. Step 3: Cross multiply
    9,960.08x = 14,937.84 × 2,940.20
  4. Step 4: Simplify right side
    9,960.08x = 43,920,237.17
  5. Step 5: Solve for x
    x = 43,920,237.17/9,960.08
  6. Step 6: Final answer
    x = 4,409.63

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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.