Home / 9,118.02-13,671.37-3,564.84

Finding the Fourth Proportional to 9,118.02, 13,671.37 and 3,564.84

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Solution

The fourth proportional to 9,118.02, 13,671.37 and 3,564.84 is: 5,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118.02 : 13,671.37 = 3,564.84 : x
  2. Step 2: Convert to fraction form
    9,118.02/13,671.37 = 3,564.84/x
  3. Step 3: Cross multiply
    9,118.02x = 13,671.37 × 3,564.84
  4. Step 4: Simplify right side
    9,118.02x = 48,736,246.63
  5. Step 5: Solve for x
    x = 48,736,246.63/9,118.02
  6. Step 6: Final answer
    x = 5,345.05

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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.