Home / 33,303.36-45,968.88-19,165.62

Finding the Fourth Proportional to 33,303.36, 45,968.88 and 19,165.62

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Solution

The fourth proportional to 33,303.36, 45,968.88 and 19,165.62 is: 26,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.36 : 45,968.88 = 19,165.62 : x
  2. Step 2: Convert to fraction form
    33,303.36/45,968.88 = 19,165.62/x
  3. Step 3: Cross multiply
    33,303.36x = 45,968.88 × 19,165.62
  4. Step 4: Simplify right side
    33,303.36x = 881,022,085.91
  5. Step 5: Solve for x
    x = 881,022,085.91/33,303.36
  6. Step 6: Final answer
    x = 26,454.45

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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.