Home / 46,153.36-69,235.75-18,069.76

Finding the Fourth Proportional to 46,153.36, 69,235.75 and 18,069.76

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Solution

The fourth proportional to 46,153.36, 69,235.75 and 18,069.76 is: 27,106.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,153.36 : 69,235.75 = 18,069.76 : x
  2. Step 2: Convert to fraction form
    46,153.36/69,235.75 = 18,069.76/x
  3. Step 3: Cross multiply
    46,153.36x = 69,235.75 × 18,069.76
  4. Step 4: Simplify right side
    46,153.36x = 1,251,073,385.92
  5. Step 5: Solve for x
    x = 1,251,073,385.92/46,153.36
  6. Step 6: Final answer
    x = 27,106.88

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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.