Home / 5,607.22-8,412.48-2,320.50

Finding the Fourth Proportional to 5,607.22, 8,412.48 and 2,320.50

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Solution

The fourth proportional to 5,607.22, 8,412.48 and 2,320.50 is: 3,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607.22 : 8,412.48 = 2,320.50 : x
  2. Step 2: Convert to fraction form
    5,607.22/8,412.48 = 2,320.50/x
  3. Step 3: Cross multiply
    5,607.22x = 8,412.48 × 2,320.50
  4. Step 4: Simplify right side
    5,607.22x = 19,521,159.84
  5. Step 5: Solve for x
    x = 19,521,159.84/5,607.22
  6. Step 6: Final answer
    x = 3,481.43

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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.