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Finding the Fourth Proportional to 35,363.67, 53,041.54 and 9,069.03

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Solution

The fourth proportional to 35,363.67, 53,041.54 and 9,069.03 is: 13,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363.67 : 53,041.54 = 9,069.03 : x
  2. Step 2: Convert to fraction form
    35,363.67/53,041.54 = 9,069.03/x
  3. Step 3: Cross multiply
    35,363.67x = 53,041.54 × 9,069.03
  4. Step 4: Simplify right side
    35,363.67x = 481,035,317.51
  5. Step 5: Solve for x
    x = 481,035,317.51/35,363.67
  6. Step 6: Final answer
    x = 13,602.53

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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.