Home / 9,117.02-13,669.88-3,563.84

Finding the Fourth Proportional to 9,117.02, 13,669.88 and 3,563.84

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Solution

The fourth proportional to 9,117.02, 13,669.88 and 3,563.84 is: 5,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.02 : 13,669.88 = 3,563.84 : x
  2. Step 2: Convert to fraction form
    9,117.02/13,669.88 = 3,563.84/x
  3. Step 3: Cross multiply
    9,117.02x = 13,669.88 × 3,563.84
  4. Step 4: Simplify right side
    9,117.02x = 48,717,281.49
  5. Step 5: Solve for x
    x = 48,717,281.49/9,117.02
  6. Step 6: Final answer
    x = 5,343.55

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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.