Home / 10,793.73-14,901.80-7,806.45

Finding the Fourth Proportional to 10,793.73, 14,901.80 and 7,806.45

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Solution

The fourth proportional to 10,793.73, 14,901.80 and 7,806.45 is: 10,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.73 : 14,901.80 = 7,806.45 : x
  2. Step 2: Convert to fraction form
    10,793.73/14,901.80 = 7,806.45/x
  3. Step 3: Cross multiply
    10,793.73x = 14,901.80 × 7,806.45
  4. Step 4: Simplify right side
    10,793.73x = 116,330,117.58
  5. Step 5: Solve for x
    x = 116,330,117.58/10,793.73
  6. Step 6: Final answer
    x = 10,777.56

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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.