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Finding the Fourth Proportional to 11,232, 15,503.00 and 6,519.02

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Solution

The fourth proportional to 11,232, 15,503.00 and 6,519.02 is: 8,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232 : 15,503.00 = 6,519.02 : x
  2. Step 2: Convert to fraction form
    11,232/15,503.00 = 6,519.02/x
  3. Step 3: Cross multiply
    11,232x = 15,503.00 × 6,519.02
  4. Step 4: Simplify right side
    11,232x = 101,064,256.95
  5. Step 5: Solve for x
    x = 101,064,256.95/11,232
  6. Step 6: Final answer
    x = 8,997.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.