Home / 33,911.06-46,802.09-18,807.08

Finding the Fourth Proportional to 33,911.06, 46,802.09 and 18,807.08

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Solution

The fourth proportional to 33,911.06, 46,802.09 and 18,807.08 is: 25,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,911.06 : 46,802.09 = 18,807.08 : x
  2. Step 2: Convert to fraction form
    33,911.06/46,802.09 = 18,807.08/x
  3. Step 3: Cross multiply
    33,911.06x = 46,802.09 × 18,807.08
  4. Step 4: Simplify right side
    33,911.06x = 880,210,650.80
  5. Step 5: Solve for x
    x = 880,210,650.80/33,911.06
  6. Step 6: Final answer
    x = 25,956.45

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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.