Home / 19,817.09-29,725.64-5,026.01

Finding the Fourth Proportional to 19,817.09, 29,725.64 and 5,026.01

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Solution

The fourth proportional to 19,817.09, 29,725.64 and 5,026.01 is: 7,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817.09 : 29,725.64 = 5,026.01 : x
  2. Step 2: Convert to fraction form
    19,817.09/29,725.64 = 5,026.01/x
  3. Step 3: Cross multiply
    19,817.09x = 29,725.64 × 5,026.01
  4. Step 4: Simplify right side
    19,817.09x = 149,401,190.14
  5. Step 5: Solve for x
    x = 149,401,190.14/19,817.09
  6. Step 6: Final answer
    x = 7,539.01

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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.