Home / 4,526.71-6,782.77-2,580.28

Finding the Fourth Proportional to 4,526.71, 6,782.77 and 2,580.28

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Solution

The fourth proportional to 4,526.71, 6,782.77 and 2,580.28 is: 3,866.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.71 : 6,782.77 = 2,580.28 : x
  2. Step 2: Convert to fraction form
    4,526.71/6,782.77 = 2,580.28/x
  3. Step 3: Cross multiply
    4,526.71x = 6,782.77 × 2,580.28
  4. Step 4: Simplify right side
    4,526.71x = 17,501,445.78
  5. Step 5: Solve for x
    x = 17,501,445.78/4,526.71
  6. Step 6: Final answer
    x = 3,866.26

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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.