Home / 8,914.44-12,300.66-4,935.45

Finding the Fourth Proportional to 8,914.44, 12,300.66 and 4,935.45

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Solution

The fourth proportional to 8,914.44, 12,300.66 and 4,935.45 is: 6,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.44 : 12,300.66 = 4,935.45 : x
  2. Step 2: Convert to fraction form
    8,914.44/12,300.66 = 4,935.45/x
  3. Step 3: Cross multiply
    8,914.44x = 12,300.66 × 4,935.45
  4. Step 4: Simplify right side
    8,914.44x = 60,709,292.40
  5. Step 5: Solve for x
    x = 60,709,292.40/8,914.44
  6. Step 6: Final answer
    x = 6,810.22

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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.