Home / 19,032.63-28,555.25-12,004.53

Finding the Fourth Proportional to 19,032.63, 28,555.25 and 12,004.53

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Solution

The fourth proportional to 19,032.63, 28,555.25 and 12,004.53 is: 18,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032.63 : 28,555.25 = 12,004.53 : x
  2. Step 2: Convert to fraction form
    19,032.63/28,555.25 = 12,004.53/x
  3. Step 3: Cross multiply
    19,032.63x = 28,555.25 × 12,004.53
  4. Step 4: Simplify right side
    19,032.63x = 342,792,295.26
  5. Step 5: Solve for x
    x = 342,792,295.26/19,032.63
  6. Step 6: Final answer
    x = 18,010.77

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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.