Home / 34,032.40-51,048.60-28,195.60

Finding the Fourth Proportional to 34,032.40, 51,048.60 and 28,195.60

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Solution

The fourth proportional to 34,032.40, 51,048.60 and 28,195.60 is: 42,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,032.40 : 51,048.60 = 28,195.60 : x
  2. Step 2: Convert to fraction form
    34,032.40/51,048.60 = 28,195.60/x
  3. Step 3: Cross multiply
    34,032.40x = 51,048.60 × 28,195.60
  4. Step 4: Simplify right side
    34,032.40x = 1,439,345,906.16
  5. Step 5: Solve for x
    x = 1,439,345,906.16/34,032.40
  6. Step 6: Final answer
    x = 42,293.40

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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.