Home / 3,038.16-4,558.35-1,283.60

Finding the Fourth Proportional to 3,038.16, 4,558.35 and 1,283.60

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Solution

The fourth proportional to 3,038.16, 4,558.35 and 1,283.60 is: 1,925.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.16 : 4,558.35 = 1,283.60 : x
  2. Step 2: Convert to fraction form
    3,038.16/4,558.35 = 1,283.60/x
  3. Step 3: Cross multiply
    3,038.16x = 4,558.35 × 1,283.60
  4. Step 4: Simplify right side
    3,038.16x = 5,851,098.06
  5. Step 5: Solve for x
    x = 5,851,098.06/3,038.16
  6. Step 6: Final answer
    x = 1,925.87

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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.