Home / 9,214.12-13,801.02-5,308.84

Finding the Fourth Proportional to 9,214.12, 13,801.02 and 5,308.84

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Solution

The fourth proportional to 9,214.12, 13,801.02 and 5,308.84 is: 7,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.12 : 13,801.02 = 5,308.84 : x
  2. Step 2: Convert to fraction form
    9,214.12/13,801.02 = 5,308.84/x
  3. Step 3: Cross multiply
    9,214.12x = 13,801.02 × 5,308.84
  4. Step 4: Simplify right side
    9,214.12x = 73,267,407.02
  5. Step 5: Solve for x
    x = 73,267,407.02/9,214.12
  6. Step 6: Final answer
    x = 7,951.64

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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.