Home / 33,263.06-45,904.07-18,156.50

Finding the Fourth Proportional to 33,263.06, 45,904.07 and 18,156.50

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Solution

The fourth proportional to 33,263.06, 45,904.07 and 18,156.50 is: 25,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,263.06 : 45,904.07 = 18,156.50 : x
  2. Step 2: Convert to fraction form
    33,263.06/45,904.07 = 18,156.50/x
  3. Step 3: Cross multiply
    33,263.06x = 45,904.07 × 18,156.50
  4. Step 4: Simplify right side
    33,263.06x = 833,457,391.05
  5. Step 5: Solve for x
    x = 833,457,391.05/33,263.06
  6. Step 6: Final answer
    x = 25,056.55

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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.