Home / 34,640.96-47,803.56-19,533.50

Finding the Fourth Proportional to 34,640.96, 47,803.56 and 19,533.50

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Solution

The fourth proportional to 34,640.96, 47,803.56 and 19,533.50 is: 26,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,640.96 : 47,803.56 = 19,533.50 : x
  2. Step 2: Convert to fraction form
    34,640.96/47,803.56 = 19,533.50/x
  3. Step 3: Cross multiply
    34,640.96x = 47,803.56 × 19,533.50
  4. Step 4: Simplify right side
    34,640.96x = 933,770,600.24
  5. Step 5: Solve for x
    x = 933,770,600.24/34,640.96
  6. Step 6: Final answer
    x = 26,955.68

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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.