Home / 19,477.98-29,110.23-14,224.05

Finding the Fourth Proportional to 19,477.98, 29,110.23 and 14,224.05

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Solution

The fourth proportional to 19,477.98, 29,110.23 and 14,224.05 is: 21,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.98 : 29,110.23 = 14,224.05 : x
  2. Step 2: Convert to fraction form
    19,477.98/29,110.23 = 14,224.05/x
  3. Step 3: Cross multiply
    19,477.98x = 29,110.23 × 14,224.05
  4. Step 4: Simplify right side
    19,477.98x = 414,065,367.03
  5. Step 5: Solve for x
    x = 414,065,367.03/19,477.98
  6. Step 6: Final answer
    x = 21,258.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.