Home / 5,539.01-8,307.09-1,642.50

Finding the Fourth Proportional to 5,539.01, 8,307.09 and 1,642.50

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Solution

The fourth proportional to 5,539.01, 8,307.09 and 1,642.50 is: 2,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.01 : 8,307.09 = 1,642.50 : x
  2. Step 2: Convert to fraction form
    5,539.01/8,307.09 = 1,642.50/x
  3. Step 3: Cross multiply
    5,539.01x = 8,307.09 × 1,642.50
  4. Step 4: Simplify right side
    5,539.01x = 13,644,395.33
  5. Step 5: Solve for x
    x = 13,644,395.33/5,539.01
  6. Step 6: Final answer
    x = 2,463.33

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1.5x scale

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.