Home / 30,852.18-46,299.06-13,323.78

Finding the Fourth Proportional to 30,852.18, 46,299.06 and 13,323.78

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Solution

The fourth proportional to 30,852.18, 46,299.06 and 13,323.78 is: 19,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.18 : 46,299.06 = 13,323.78 : x
  2. Step 2: Convert to fraction form
    30,852.18/46,299.06 = 13,323.78/x
  3. Step 3: Cross multiply
    30,852.18x = 46,299.06 × 13,323.78
  4. Step 4: Simplify right side
    30,852.18x = 616,878,489.65
  5. Step 5: Solve for x
    x = 616,878,489.65/30,852.18
  6. Step 6: Final answer
    x = 19,994.65

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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.