Home / 19,600.55-27,048.29-10,647.96

Finding the Fourth Proportional to 19,600.55, 27,048.29 and 10,647.96

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Solution

The fourth proportional to 19,600.55, 27,048.29 and 10,647.96 is: 14,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.55 : 27,048.29 = 10,647.96 : x
  2. Step 2: Convert to fraction form
    19,600.55/27,048.29 = 10,647.96/x
  3. Step 3: Cross multiply
    19,600.55x = 27,048.29 × 10,647.96
  4. Step 4: Simplify right side
    19,600.55x = 288,009,056.75
  5. Step 5: Solve for x
    x = 288,009,056.75/19,600.55
  6. Step 6: Final answer
    x = 14,693.93

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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.