Home / 7,032.39-10,548.60-1,838.25

Finding the Fourth Proportional to 7,032.39, 10,548.60 and 1,838.25

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Solution

The fourth proportional to 7,032.39, 10,548.60 and 1,838.25 is: 2,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.39 : 10,548.60 = 1,838.25 : x
  2. Step 2: Convert to fraction form
    7,032.39/10,548.60 = 1,838.25/x
  3. Step 3: Cross multiply
    7,032.39x = 10,548.60 × 1,838.25
  4. Step 4: Simplify right side
    7,032.39x = 19,390,963.95
  5. Step 5: Solve for x
    x = 19,390,963.95/7,032.39
  6. Step 6: Final answer
    x = 2,757.38

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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.