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Finding the Fourth Proportional to 35,363.54, 53,048.49 and 9,068.51

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Solution

The fourth proportional to 35,363.54, 53,048.49 and 9,068.51 is: 13,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363.54 : 53,048.49 = 9,068.51 : x
  2. Step 2: Convert to fraction form
    35,363.54/53,048.49 = 9,068.51/x
  3. Step 3: Cross multiply
    35,363.54x = 53,048.49 × 9,068.51
  4. Step 4: Simplify right side
    35,363.54x = 481,070,496.81
  5. Step 5: Solve for x
    x = 481,070,496.81/35,363.54
  6. Step 6: Final answer
    x = 13,603.57

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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.