Home / 33,490.29-46,216.50-18,382.67

Finding the Fourth Proportional to 33,490.29, 46,216.50 and 18,382.67

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Solution

The fourth proportional to 33,490.29, 46,216.50 and 18,382.67 is: 25,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,490.29 : 46,216.50 = 18,382.67 : x
  2. Step 2: Convert to fraction form
    33,490.29/46,216.50 = 18,382.67/x
  3. Step 3: Cross multiply
    33,490.29x = 46,216.50 × 18,382.67
  4. Step 4: Simplify right side
    33,490.29x = 849,582,668.06
  5. Step 5: Solve for x
    x = 849,582,668.06/33,490.29
  6. Step 6: Final answer
    x = 25,368.03

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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.