Home / 33,654.49-46,443.51-18,547.70

Finding the Fourth Proportional to 33,654.49, 46,443.51 and 18,547.70

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Solution

The fourth proportional to 33,654.49, 46,443.51 and 18,547.70 is: 25,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,654.49 : 46,443.51 = 18,547.70 : x
  2. Step 2: Convert to fraction form
    33,654.49/46,443.51 = 18,547.70/x
  3. Step 3: Cross multiply
    33,654.49x = 46,443.51 × 18,547.70
  4. Step 4: Simplify right side
    33,654.49x = 861,420,406.54
  5. Step 5: Solve for x
    x = 861,420,406.54/33,654.49
  6. Step 6: Final answer
    x = 25,596.00

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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.