Home / 17,885.82-26,708.25-14,605.32

Finding the Fourth Proportional to 17,885.82, 26,708.25 and 14,605.32

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Solution

The fourth proportional to 17,885.82, 26,708.25 and 14,605.32 is: 21,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.82 : 26,708.25 = 14,605.32 : x
  2. Step 2: Convert to fraction form
    17,885.82/26,708.25 = 14,605.32/x
  3. Step 3: Cross multiply
    17,885.82x = 26,708.25 × 14,605.32
  4. Step 4: Simplify right side
    17,885.82x = 390,082,537.89
  5. Step 5: Solve for x
    x = 390,082,537.89/17,885.82
  6. Step 6: Final answer
    x = 21,809.60

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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.