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Finding the Fourth Proportional to 23,365.28, 35,030.95 and 9,321.10

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Solution

The fourth proportional to 23,365.28, 35,030.95 and 9,321.10 is: 13,974.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,365.28 : 35,030.95 = 9,321.10 : x
  2. Step 2: Convert to fraction form
    23,365.28/35,030.95 = 9,321.10/x
  3. Step 3: Cross multiply
    23,365.28x = 35,030.95 × 9,321.10
  4. Step 4: Simplify right side
    23,365.28x = 326,526,877.16
  5. Step 5: Solve for x
    x = 326,526,877.16/23,365.28
  6. Step 6: Final answer
    x = 13,974.87

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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.