Home / 19,302.66-26,637.62-11,349.45

Finding the Fourth Proportional to 19,302.66, 26,637.62 and 11,349.45

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Solution

The fourth proportional to 19,302.66, 26,637.62 and 11,349.45 is: 15,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.66 : 26,637.62 = 11,349.45 : x
  2. Step 2: Convert to fraction form
    19,302.66/26,637.62 = 11,349.45/x
  3. Step 3: Cross multiply
    19,302.66x = 26,637.62 × 11,349.45
  4. Step 4: Simplify right side
    19,302.66x = 302,322,279.56
  5. Step 5: Solve for x
    x = 302,322,279.56/19,302.66
  6. Step 6: Final answer
    x = 15,662.21

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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.