Home / 23,046.21-31,788.99-15,971.27

Finding the Fourth Proportional to 23,046.21, 31,788.99 and 15,971.27

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Solution

The fourth proportional to 23,046.21, 31,788.99 and 15,971.27 is: 22,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,046.21 : 31,788.99 = 15,971.27 : x
  2. Step 2: Convert to fraction form
    23,046.21/31,788.99 = 15,971.27/x
  3. Step 3: Cross multiply
    23,046.21x = 31,788.99 × 15,971.27
  4. Step 4: Simplify right side
    23,046.21x = 507,710,383.37
  5. Step 5: Solve for x
    x = 507,710,383.37/23,046.21
  6. Step 6: Final answer
    x = 22,030.10

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1.5x scale

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.