Home / 10,308.52-14,220.54-6,525.34

Finding the Fourth Proportional to 10,308.52, 14,220.54 and 6,525.34

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Solution

The fourth proportional to 10,308.52, 14,220.54 and 6,525.34 is: 9,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308.52 : 14,220.54 = 6,525.34 : x
  2. Step 2: Convert to fraction form
    10,308.52/14,220.54 = 6,525.34/x
  3. Step 3: Cross multiply
    10,308.52x = 14,220.54 × 6,525.34
  4. Step 4: Simplify right side
    10,308.52x = 92,793,858.48
  5. Step 5: Solve for x
    x = 92,793,858.48/10,308.52
  6. Step 6: Final answer
    x = 9,001.67

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Half scale
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Double scale
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Similar ratio
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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.