Home / 23,110.08-34,670.88-9,258.72

Finding the Fourth Proportional to 23,110.08, 34,670.88 and 9,258.72

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Solution

The fourth proportional to 23,110.08, 34,670.88 and 9,258.72 is: 13,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.08 : 34,670.88 = 9,258.72 : x
  2. Step 2: Convert to fraction form
    23,110.08/34,670.88 = 9,258.72/x
  3. Step 3: Cross multiply
    23,110.08x = 34,670.88 × 9,258.72
  4. Step 4: Simplify right side
    23,110.08x = 321,007,970.07
  5. Step 5: Solve for x
    x = 321,007,970.07/23,110.08
  6. Step 6: Final answer
    x = 13,890.39

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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.