Home / 4,927.80-7,339.41-4,903.95

Finding the Fourth Proportional to 4,927.80, 7,339.41 and 4,903.95

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Solution

The fourth proportional to 4,927.80, 7,339.41 and 4,903.95 is: 7,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.80 : 7,339.41 = 4,903.95 : x
  2. Step 2: Convert to fraction form
    4,927.80/7,339.41 = 4,903.95/x
  3. Step 3: Cross multiply
    4,927.80x = 7,339.41 × 4,903.95
  4. Step 4: Simplify right side
    4,927.80x = 35,992,099.67
  5. Step 5: Solve for x
    x = 35,992,099.67/4,927.80
  6. Step 6: Final answer
    x = 7,303.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.