Home / 1,737.48-2,395.32-1,437.60

Finding the Fourth Proportional to 1,737.48, 2,395.32 and 1,437.60

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Solution

The fourth proportional to 1,737.48, 2,395.32 and 1,437.60 is: 1,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.48 : 2,395.32 = 1,437.60 : x
  2. Step 2: Convert to fraction form
    1,737.48/2,395.32 = 1,437.60/x
  3. Step 3: Cross multiply
    1,737.48x = 2,395.32 × 1,437.60
  4. Step 4: Simplify right side
    1,737.48x = 3,443,512.03
  5. Step 5: Solve for x
    x = 3,443,512.03/1,737.48
  6. Step 6: Final answer
    x = 1,981.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.