Home / 23,091.28-34,643.76-9,765.58

Finding the Fourth Proportional to 23,091.28, 34,643.76 and 9,765.58

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Solution

The fourth proportional to 23,091.28, 34,643.76 and 9,765.58 is: 14,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,091.28 : 34,643.76 = 9,765.58 : x
  2. Step 2: Convert to fraction form
    23,091.28/34,643.76 = 9,765.58/x
  3. Step 3: Cross multiply
    23,091.28x = 34,643.76 × 9,765.58
  4. Step 4: Simplify right side
    23,091.28x = 338,316,409.78
  5. Step 5: Solve for x
    x = 338,316,409.78/23,091.28
  6. Step 6: Final answer
    x = 14,651.26

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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.