Home / 35,270.09-52,914.24-13,089.79

Finding the Fourth Proportional to 35,270.09, 52,914.24 and 13,089.79

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Solution

The fourth proportional to 35,270.09, 52,914.24 and 13,089.79 is: 19,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.09 : 52,914.24 = 13,089.79 : x
  2. Step 2: Convert to fraction form
    35,270.09/52,914.24 = 13,089.79/x
  3. Step 3: Cross multiply
    35,270.09x = 52,914.24 × 13,089.79
  4. Step 4: Simplify right side
    35,270.09x = 692,636,157.32
  5. Step 5: Solve for x
    x = 692,636,157.32/35,270.09
  6. Step 6: Final answer
    x = 19,638.06

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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.