Home / 19,600.48-27,048.70-10,647.99

Finding the Fourth Proportional to 19,600.48, 27,048.70 and 10,647.99

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Solution

The fourth proportional to 19,600.48, 27,048.70 and 10,647.99 is: 14,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.48 : 27,048.70 = 10,647.99 : x
  2. Step 2: Convert to fraction form
    19,600.48/27,048.70 = 10,647.99/x
  3. Step 3: Cross multiply
    19,600.48x = 27,048.70 × 10,647.99
  4. Step 4: Simplify right side
    19,600.48x = 288,014,291.24
  5. Step 5: Solve for x
    x = 288,014,291.24/19,600.48
  6. Step 6: Final answer
    x = 14,694.25

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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.