Home / 13,258.44-19,886.76-9,567.36

Finding the Fourth Proportional to 13,258.44, 19,886.76 and 9,567.36

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Solution

The fourth proportional to 13,258.44, 19,886.76 and 9,567.36 is: 14,350.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258.44 : 19,886.76 = 9,567.36 : x
  2. Step 2: Convert to fraction form
    13,258.44/19,886.76 = 9,567.36/x
  3. Step 3: Cross multiply
    13,258.44x = 19,886.76 × 9,567.36
  4. Step 4: Simplify right side
    13,258.44x = 190,263,792.15
  5. Step 5: Solve for x
    x = 190,263,792.15/13,258.44
  6. Step 6: Final answer
    x = 14,350.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.