Home / 30,751.47-46,091.36-14,113.26

Finding the Fourth Proportional to 30,751.47, 46,091.36 and 14,113.26

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Solution

The fourth proportional to 30,751.47, 46,091.36 and 14,113.26 is: 21,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751.47 : 46,091.36 = 14,113.26 : x
  2. Step 2: Convert to fraction form
    30,751.47/46,091.36 = 14,113.26/x
  3. Step 3: Cross multiply
    30,751.47x = 46,091.36 × 14,113.26
  4. Step 4: Simplify right side
    30,751.47x = 650,499,382.72
  5. Step 5: Solve for x
    x = 650,499,382.72/30,751.47
  6. Step 6: Final answer
    x = 21,153.44

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1.5x scale

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.