Home / 17,771.36-24,506.06-15,261.77

Finding the Fourth Proportional to 17,771.36, 24,506.06 and 15,261.77

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Solution

The fourth proportional to 17,771.36, 24,506.06 and 15,261.77 is: 21,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771.36 : 24,506.06 = 15,261.77 : x
  2. Step 2: Convert to fraction form
    17,771.36/24,506.06 = 15,261.77/x
  3. Step 3: Cross multiply
    17,771.36x = 24,506.06 × 15,261.77
  4. Step 4: Simplify right side
    17,771.36x = 374,005,652.49
  5. Step 5: Solve for x
    x = 374,005,652.49/17,771.36
  6. Step 6: Final answer
    x = 21,045.42

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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.