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Finding the Fourth Proportional to 35,437, 53,155.50 and 14,661.04

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Solution

The fourth proportional to 35,437, 53,155.50 and 14,661.04 is: 21,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,437 : 53,155.50 = 14,661.04 : x
  2. Step 2: Convert to fraction form
    35,437/53,155.50 = 14,661.04/x
  3. Step 3: Cross multiply
    35,437x = 53,155.50 × 14,661.04
  4. Step 4: Simplify right side
    35,437x = 779,314,911.72
  5. Step 5: Solve for x
    x = 779,314,911.72/35,437
  6. Step 6: Final answer
    x = 21,991.56

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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.