Home / 19,282.41-26,606.75-11,323.89

Finding the Fourth Proportional to 19,282.41, 26,606.75 and 11,323.89

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Solution

The fourth proportional to 19,282.41, 26,606.75 and 11,323.89 is: 15,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.41 : 26,606.75 = 11,323.89 : x
  2. Step 2: Convert to fraction form
    19,282.41/26,606.75 = 11,323.89/x
  3. Step 3: Cross multiply
    19,282.41x = 26,606.75 × 11,323.89
  4. Step 4: Simplify right side
    19,282.41x = 301,291,853.64
  5. Step 5: Solve for x
    x = 301,291,853.64/19,282.41
  6. Step 6: Final answer
    x = 15,625.22

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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.