Home / 2,425.93-3,637.67-1,038.60

Finding the Fourth Proportional to 2,425.93, 3,637.67 and 1,038.60

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Solution

The fourth proportional to 2,425.93, 3,637.67 and 1,038.60 is: 1,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.93 : 3,637.67 = 1,038.60 : x
  2. Step 2: Convert to fraction form
    2,425.93/3,637.67 = 1,038.60/x
  3. Step 3: Cross multiply
    2,425.93x = 3,637.67 × 1,038.60
  4. Step 4: Simplify right side
    2,425.93x = 3,778,084.06
  5. Step 5: Solve for x
    x = 3,778,084.06/2,425.93
  6. Step 6: Final answer
    x = 1,557.38

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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.