Home / 9,216.10-13,822.79-4,534.86

Finding the Fourth Proportional to 9,216.10, 13,822.79 and 4,534.86

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Solution

The fourth proportional to 9,216.10, 13,822.79 and 4,534.86 is: 6,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.10 : 13,822.79 = 4,534.86 : x
  2. Step 2: Convert to fraction form
    9,216.10/13,822.79 = 4,534.86/x
  3. Step 3: Cross multiply
    9,216.10x = 13,822.79 × 4,534.86
  4. Step 4: Simplify right side
    9,216.10x = 62,684,394.79
  5. Step 5: Solve for x
    x = 62,684,394.79/9,216.10
  6. Step 6: Final answer
    x = 6,801.62

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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.