Home / 4,032.38-6,048-1,258.40

Finding the Fourth Proportional to 4,032.38, 6,048 and 1,258.40

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Solution

The fourth proportional to 4,032.38, 6,048 and 1,258.40 is: 1,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.38 : 6,048 = 1,258.40 : x
  2. Step 2: Convert to fraction form
    4,032.38/6,048 = 1,258.40/x
  3. Step 3: Cross multiply
    4,032.38x = 6,048 × 1,258.40
  4. Step 4: Simplify right side
    4,032.38x = 7,610,803.20
  5. Step 5: Solve for x
    x = 7,610,803.20/4,032.38
  6. Step 6: Final answer
    x = 1,887.42

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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.