Home / 2,547.10-3,813.36-1,566.60

Finding the Fourth Proportional to 2,547.10, 3,813.36 and 1,566.60

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Solution

The fourth proportional to 2,547.10, 3,813.36 and 1,566.60 is: 2,345.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547.10 : 3,813.36 = 1,566.60 : x
  2. Step 2: Convert to fraction form
    2,547.10/3,813.36 = 1,566.60/x
  3. Step 3: Cross multiply
    2,547.10x = 3,813.36 × 1,566.60
  4. Step 4: Simplify right side
    2,547.10x = 5,974,009.78
  5. Step 5: Solve for x
    x = 5,974,009.78/2,547.10
  6. Step 6: Final answer
    x = 2,345.42

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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.