Home / 7,927.12-10,910.30-6,795.35

Finding the Fourth Proportional to 7,927.12, 10,910.30 and 6,795.35

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Solution

The fourth proportional to 7,927.12, 10,910.30 and 6,795.35 is: 9,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927.12 : 10,910.30 = 6,795.35 : x
  2. Step 2: Convert to fraction form
    7,927.12/10,910.30 = 6,795.35/x
  3. Step 3: Cross multiply
    7,927.12x = 10,910.30 × 6,795.35
  4. Step 4: Simplify right side
    7,927.12x = 74,139,347.51
  5. Step 5: Solve for x
    x = 74,139,347.51/7,927.12
  6. Step 6: Final answer
    x = 9,352.62

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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.