Home / 33,461.31-46,176.66-19,314.15

Finding the Fourth Proportional to 33,461.31, 46,176.66 and 19,314.15

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Solution

The fourth proportional to 33,461.31, 46,176.66 and 19,314.15 is: 26,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,461.31 : 46,176.66 = 19,314.15 : x
  2. Step 2: Convert to fraction form
    33,461.31/46,176.66 = 19,314.15/x
  3. Step 3: Cross multiply
    33,461.31x = 46,176.66 × 19,314.15
  4. Step 4: Simplify right side
    33,461.31x = 891,862,937.74
  5. Step 5: Solve for x
    x = 891,862,937.74/33,461.31
  6. Step 6: Final answer
    x = 26,653.56

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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.