Home / 19,022.42-26,252.58-11,064.09

Finding the Fourth Proportional to 19,022.42, 26,252.58 and 11,064.09

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Solution

The fourth proportional to 19,022.42, 26,252.58 and 11,064.09 is: 15,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.42 : 26,252.58 = 11,064.09 : x
  2. Step 2: Convert to fraction form
    19,022.42/26,252.58 = 11,064.09/x
  3. Step 3: Cross multiply
    19,022.42x = 26,252.58 × 11,064.09
  4. Step 4: Simplify right side
    19,022.42x = 290,461,016.67
  5. Step 5: Solve for x
    x = 290,461,016.67/19,022.42
  6. Step 6: Final answer
    x = 15,269.40

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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.