Home / 2,556.41-3,527.88-1,547.96

Finding the Fourth Proportional to 2,556.41, 3,527.88 and 1,547.96

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Solution

The fourth proportional to 2,556.41, 3,527.88 and 1,547.96 is: 2,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556.41 : 3,527.88 = 1,547.96 : x
  2. Step 2: Convert to fraction form
    2,556.41/3,527.88 = 1,547.96/x
  3. Step 3: Cross multiply
    2,556.41x = 3,527.88 × 1,547.96
  4. Step 4: Simplify right side
    2,556.41x = 5,461,017.12
  5. Step 5: Solve for x
    x = 5,461,017.12/2,556.41
  6. Step 6: Final answer
    x = 2,136.21

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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.