Home / 23,025.46-31,774.45-13,956.19

Finding the Fourth Proportional to 23,025.46, 31,774.45 and 13,956.19

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Solution

The fourth proportional to 23,025.46, 31,774.45 and 13,956.19 is: 19,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025.46 : 31,774.45 = 13,956.19 : x
  2. Step 2: Convert to fraction form
    23,025.46/31,774.45 = 13,956.19/x
  3. Step 3: Cross multiply
    23,025.46x = 31,774.45 × 13,956.19
  4. Step 4: Simplify right side
    23,025.46x = 443,450,261.35
  5. Step 5: Solve for x
    x = 443,450,261.35/23,025.46
  6. Step 6: Final answer
    x = 19,259.13

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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.