Home / 2,538.90-3,503.64-1,476.87

Finding the Fourth Proportional to 2,538.90, 3,503.64 and 1,476.87

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Solution

The fourth proportional to 2,538.90, 3,503.64 and 1,476.87 is: 2,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538.90 : 3,503.64 = 1,476.87 : x
  2. Step 2: Convert to fraction form
    2,538.90/3,503.64 = 1,476.87/x
  3. Step 3: Cross multiply
    2,538.90x = 3,503.64 × 1,476.87
  4. Step 4: Simplify right side
    2,538.90x = 5,174,420.81
  5. Step 5: Solve for x
    x = 5,174,420.81/2,538.90
  6. Step 6: Final answer
    x = 2,038.06

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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.