Home / 33,267.06-45,903.30-19,117.14

Finding the Fourth Proportional to 33,267.06, 45,903.30 and 19,117.14

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Solution

The fourth proportional to 33,267.06, 45,903.30 and 19,117.14 is: 26,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.06 : 45,903.30 = 19,117.14 : x
  2. Step 2: Convert to fraction form
    33,267.06/45,903.30 = 19,117.14/x
  3. Step 3: Cross multiply
    33,267.06x = 45,903.30 × 19,117.14
  4. Step 4: Simplify right side
    33,267.06x = 877,539,812.56
  5. Step 5: Solve for x
    x = 877,539,812.56/33,267.06
  6. Step 6: Final answer
    x = 26,378.64

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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.