Home / 33,383.13-46,068.81-18,275.92

Finding the Fourth Proportional to 33,383.13, 46,068.81 and 18,275.92

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Solution

The fourth proportional to 33,383.13, 46,068.81 and 18,275.92 is: 25,220.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383.13 : 46,068.81 = 18,275.92 : x
  2. Step 2: Convert to fraction form
    33,383.13/46,068.81 = 18,275.92/x
  3. Step 3: Cross multiply
    33,383.13x = 46,068.81 × 18,275.92
  4. Step 4: Simplify right side
    33,383.13x = 841,949,886.06
  5. Step 5: Solve for x
    x = 841,949,886.06/33,383.13
  6. Step 6: Final answer
    x = 25,220.82

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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.