Home / 7,948.77-10,973.07-4,968.98

Finding the Fourth Proportional to 7,948.77, 10,973.07 and 4,968.98

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Solution

The fourth proportional to 7,948.77, 10,973.07 and 4,968.98 is: 6,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.77 : 10,973.07 = 4,968.98 : x
  2. Step 2: Convert to fraction form
    7,948.77/10,973.07 = 4,968.98/x
  3. Step 3: Cross multiply
    7,948.77x = 10,973.07 × 4,968.98
  4. Step 4: Simplify right side
    7,948.77x = 54,524,951.65
  5. Step 5: Solve for x
    x = 54,524,951.65/7,948.77
  6. Step 6: Final answer
    x = 6,859.55

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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.