Home / 46,200.09-69,299.52-11,139.46

Finding the Fourth Proportional to 46,200.09, 69,299.52 and 11,139.46

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Solution

The fourth proportional to 46,200.09, 69,299.52 and 11,139.46 is: 16,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,200.09 : 69,299.52 = 11,139.46 : x
  2. Step 2: Convert to fraction form
    46,200.09/69,299.52 = 11,139.46/x
  3. Step 3: Cross multiply
    46,200.09x = 69,299.52 × 11,139.46
  4. Step 4: Simplify right side
    46,200.09x = 771,959,231.06
  5. Step 5: Solve for x
    x = 771,959,231.06/46,200.09
  6. Step 6: Final answer
    x = 16,709.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.