Home / 11,503.90-17,253.28-4,484.10

Finding the Fourth Proportional to 11,503.90, 17,253.28 and 4,484.10

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Solution

The fourth proportional to 11,503.90, 17,253.28 and 4,484.10 is: 6,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503.90 : 17,253.28 = 4,484.10 : x
  2. Step 2: Convert to fraction form
    11,503.90/17,253.28 = 4,484.10/x
  3. Step 3: Cross multiply
    11,503.90x = 17,253.28 × 4,484.10
  4. Step 4: Simplify right side
    11,503.90x = 77,365,378.50
  5. Step 5: Solve for x
    x = 77,365,378.50/11,503.90
  6. Step 6: Final answer
    x = 6,725.15

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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.