Home / 23,025.70-31,746.63-19,254.34

Finding the Fourth Proportional to 23,025.70, 31,746.63 and 19,254.34

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Solution

The fourth proportional to 23,025.70, 31,746.63 and 19,254.34 is: 26,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025.70 : 31,746.63 = 19,254.34 : x
  2. Step 2: Convert to fraction form
    23,025.70/31,746.63 = 19,254.34/x
  3. Step 3: Cross multiply
    23,025.70x = 31,746.63 × 19,254.34
  4. Step 4: Simplify right side
    23,025.70x = 611,260,407.87
  5. Step 5: Solve for x
    x = 611,260,407.87/23,025.70
  6. Step 6: Final answer
    x = 26,546.88

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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.