Home / 25,096.40-34,632.52-13,918.40

Finding the Fourth Proportional to 25,096.40, 34,632.52 and 13,918.40

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Solution

The fourth proportional to 25,096.40, 34,632.52 and 13,918.40 is: 19,207.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,096.40 : 34,632.52 = 13,918.40 : x
  2. Step 2: Convert to fraction form
    25,096.40/34,632.52 = 13,918.40/x
  3. Step 3: Cross multiply
    25,096.40x = 34,632.52 × 13,918.40
  4. Step 4: Simplify right side
    25,096.40x = 482,029,266.37
  5. Step 5: Solve for x
    x = 482,029,266.37/25,096.40
  6. Step 6: Final answer
    x = 19,207.11

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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.