Home / 23,450.49-35,340.48-21,113.15

Finding the Fourth Proportional to 23,450.49, 35,340.48 and 21,113.15

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Solution

The fourth proportional to 23,450.49, 35,340.48 and 21,113.15 is: 31,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450.49 : 35,340.48 = 21,113.15 : x
  2. Step 2: Convert to fraction form
    23,450.49/35,340.48 = 21,113.15/x
  3. Step 3: Cross multiply
    23,450.49x = 35,340.48 × 21,113.15
  4. Step 4: Simplify right side
    23,450.49x = 746,148,678.61
  5. Step 5: Solve for x
    x = 746,148,678.61/23,450.49
  6. Step 6: Final answer
    x = 31,818.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.