Home / 33,446.48-46,116.24-21,510.32

Finding the Fourth Proportional to 33,446.48, 46,116.24 and 21,510.32

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Solution

The fourth proportional to 33,446.48, 46,116.24 and 21,510.32 is: 29,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,446.48 : 46,116.24 = 21,510.32 : x
  2. Step 2: Convert to fraction form
    33,446.48/46,116.24 = 21,510.32/x
  3. Step 3: Cross multiply
    33,446.48x = 46,116.24 × 21,510.32
  4. Step 4: Simplify right side
    33,446.48x = 991,975,079.60
  5. Step 5: Solve for x
    x = 991,975,079.60/33,446.48
  6. Step 6: Final answer
    x = 29,658.58

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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.