Home / 33,461.06-46,176.34-19,313.90

Finding the Fourth Proportional to 33,461.06, 46,176.34 and 19,313.90

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Solution

The fourth proportional to 33,461.06, 46,176.34 and 19,313.90 is: 26,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,461.06 : 46,176.34 = 19,313.90 : x
  2. Step 2: Convert to fraction form
    33,461.06/46,176.34 = 19,313.90/x
  3. Step 3: Cross multiply
    33,461.06x = 46,176.34 × 19,313.90
  4. Step 4: Simplify right side
    33,461.06x = 891,844,982.24
  5. Step 5: Solve for x
    x = 891,844,982.24/33,461.06
  6. Step 6: Final answer
    x = 26,653.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.