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Finding the Fourth Proportional to 9,335.94, 13,984.77 and 7,476.99

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Solution

The fourth proportional to 9,335.94, 13,984.77 and 7,476.99 is: 11,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.94 : 13,984.77 = 7,476.99 : x
  2. Step 2: Convert to fraction form
    9,335.94/13,984.77 = 7,476.99/x
  3. Step 3: Cross multiply
    9,335.94x = 13,984.77 × 7,476.99
  4. Step 4: Simplify right side
    9,335.94x = 104,563,985.44
  5. Step 5: Solve for x
    x = 104,563,985.44/9,335.94
  6. Step 6: Final answer
    x = 11,200.16

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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.