Home / 23,090.22-31,862.19-14,140.26

Finding the Fourth Proportional to 23,090.22, 31,862.19 and 14,140.26

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Solution

The fourth proportional to 23,090.22, 31,862.19 and 14,140.26 is: 19,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.22 : 31,862.19 = 14,140.26 : x
  2. Step 2: Convert to fraction form
    23,090.22/31,862.19 = 14,140.26/x
  3. Step 3: Cross multiply
    23,090.22x = 31,862.19 × 14,140.26
  4. Step 4: Simplify right side
    23,090.22x = 450,539,650.77
  5. Step 5: Solve for x
    x = 450,539,650.77/23,090.22
  6. Step 6: Final answer
    x = 19,512.14

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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.