Home / 19,576.40-29,364.56-7,096.12

Finding the Fourth Proportional to 19,576.40, 29,364.56 and 7,096.12

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Solution

The fourth proportional to 19,576.40, 29,364.56 and 7,096.12 is: 10,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.40 : 29,364.56 = 7,096.12 : x
  2. Step 2: Convert to fraction form
    19,576.40/29,364.56 = 7,096.12/x
  3. Step 3: Cross multiply
    19,576.40x = 29,364.56 × 7,096.12
  4. Step 4: Simplify right side
    19,576.40x = 208,374,441.51
  5. Step 5: Solve for x
    x = 208,374,441.51/19,576.40
  6. Step 6: Final answer
    x = 10,644.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.