Home / 7,192.17-9,928.27-4,835.68

Finding the Fourth Proportional to 7,192.17, 9,928.27 and 4,835.68

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Solution

The fourth proportional to 7,192.17, 9,928.27 and 4,835.68 is: 6,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.17 : 9,928.27 = 4,835.68 : x
  2. Step 2: Convert to fraction form
    7,192.17/9,928.27 = 4,835.68/x
  3. Step 3: Cross multiply
    7,192.17x = 9,928.27 × 4,835.68
  4. Step 4: Simplify right side
    7,192.17x = 48,009,890.70
  5. Step 5: Solve for x
    x = 48,009,890.70/7,192.17
  6. Step 6: Final answer
    x = 6,675.30

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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.