Home / 11,023.53-15,210.11-6,548.79

Finding the Fourth Proportional to 11,023.53, 15,210.11 and 6,548.79

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Solution

The fourth proportional to 11,023.53, 15,210.11 and 6,548.79 is: 9,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.53 : 15,210.11 = 6,548.79 : x
  2. Step 2: Convert to fraction form
    11,023.53/15,210.11 = 6,548.79/x
  3. Step 3: Cross multiply
    11,023.53x = 15,210.11 × 6,548.79
  4. Step 4: Simplify right side
    11,023.53x = 99,607,783.52
  5. Step 5: Solve for x
    x = 99,607,783.52/11,023.53
  6. Step 6: Final answer
    x = 9,035.92

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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.