Home / 30,827.03-46,154.66-19,706.27

Finding the Fourth Proportional to 30,827.03, 46,154.66 and 19,706.27

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Solution

The fourth proportional to 30,827.03, 46,154.66 and 19,706.27 is: 29,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827.03 : 46,154.66 = 19,706.27 : x
  2. Step 2: Convert to fraction form
    30,827.03/46,154.66 = 19,706.27/x
  3. Step 3: Cross multiply
    30,827.03x = 46,154.66 × 19,706.27
  4. Step 4: Simplify right side
    30,827.03x = 909,535,862.41
  5. Step 5: Solve for x
    x = 909,535,862.41/30,827.03
  6. Step 6: Final answer
    x = 29,504.50

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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.