Home / 19,258.48-26,581.14-11,303.26

Finding the Fourth Proportional to 19,258.48, 26,581.14 and 11,303.26

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Solution

The fourth proportional to 19,258.48, 26,581.14 and 11,303.26 is: 15,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.48 : 26,581.14 = 11,303.26 : x
  2. Step 2: Convert to fraction form
    19,258.48/26,581.14 = 11,303.26/x
  3. Step 3: Cross multiply
    19,258.48x = 26,581.14 × 11,303.26
  4. Step 4: Simplify right side
    19,258.48x = 300,453,536.52
  5. Step 5: Solve for x
    x = 300,453,536.52/19,258.48
  6. Step 6: Final answer
    x = 15,601.10

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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.