Home / 30,669.81-46,004.66-9,611.47

Finding the Fourth Proportional to 30,669.81, 46,004.66 and 9,611.47

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Solution

The fourth proportional to 30,669.81, 46,004.66 and 9,611.47 is: 14,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669.81 : 46,004.66 = 9,611.47 : x
  2. Step 2: Convert to fraction form
    30,669.81/46,004.66 = 9,611.47/x
  3. Step 3: Cross multiply
    30,669.81x = 46,004.66 × 9,611.47
  4. Step 4: Simplify right side
    30,669.81x = 442,172,409.45
  5. Step 5: Solve for x
    x = 442,172,409.45/30,669.81
  6. Step 6: Final answer
    x = 14,417.19

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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.