Home / 11,248.03-15,525.28-6,468.50

Finding the Fourth Proportional to 11,248.03, 15,525.28 and 6,468.50

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Solution

The fourth proportional to 11,248.03, 15,525.28 and 6,468.50 is: 8,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.03 : 15,525.28 = 6,468.50 : x
  2. Step 2: Convert to fraction form
    11,248.03/15,525.28 = 6,468.50/x
  3. Step 3: Cross multiply
    11,248.03x = 15,525.28 × 6,468.50
  4. Step 4: Simplify right side
    11,248.03x = 100,425,196.05
  5. Step 5: Solve for x
    x = 100,425,196.05/11,248.03
  6. Step 6: Final answer
    x = 8,928.25

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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.