Home / 46,053.99-69,060.33-21,102.21

Finding the Fourth Proportional to 46,053.99, 69,060.33 and 21,102.21

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Solution

The fourth proportional to 46,053.99, 69,060.33 and 21,102.21 is: 31,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,053.99 : 69,060.33 = 21,102.21 : x
  2. Step 2: Convert to fraction form
    46,053.99/69,060.33 = 21,102.21/x
  3. Step 3: Cross multiply
    46,053.99x = 69,060.33 × 21,102.21
  4. Step 4: Simplify right side
    46,053.99x = 1,457,325,586.33
  5. Step 5: Solve for x
    x = 1,457,325,586.33/46,053.99
  6. Step 6: Final answer
    x = 31,643.85

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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.