Home / 19,600.16-27,047.76-10,647.46

Finding the Fourth Proportional to 19,600.16, 27,047.76 and 10,647.46

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Solution

The fourth proportional to 19,600.16, 27,047.76 and 10,647.46 is: 14,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.16 : 27,047.76 = 10,647.46 : x
  2. Step 2: Convert to fraction form
    19,600.16/27,047.76 = 10,647.46/x
  3. Step 3: Cross multiply
    19,600.16x = 27,047.76 × 10,647.46
  4. Step 4: Simplify right side
    19,600.16x = 287,989,942.69
  5. Step 5: Solve for x
    x = 287,989,942.69/19,600.16
  6. Step 6: Final answer
    x = 14,693.24

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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.