Home / 19,561.37-26,995.82-11,064.24

Finding the Fourth Proportional to 19,561.37, 26,995.82 and 11,064.24

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Solution

The fourth proportional to 19,561.37, 26,995.82 and 11,064.24 is: 15,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561.37 : 26,995.82 = 11,064.24 : x
  2. Step 2: Convert to fraction form
    19,561.37/26,995.82 = 11,064.24/x
  3. Step 3: Cross multiply
    19,561.37x = 26,995.82 × 11,064.24
  4. Step 4: Simplify right side
    19,561.37x = 298,688,176.16
  5. Step 5: Solve for x
    x = 298,688,176.16/19,561.37
  6. Step 6: Final answer
    x = 15,269.29

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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.