Home / 8,010.20-11,056.08-4,783.48

Finding the Fourth Proportional to 8,010.20, 11,056.08 and 4,783.48

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Solution

The fourth proportional to 8,010.20, 11,056.08 and 4,783.48 is: 6,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.20 : 11,056.08 = 4,783.48 : x
  2. Step 2: Convert to fraction form
    8,010.20/11,056.08 = 4,783.48/x
  3. Step 3: Cross multiply
    8,010.20x = 11,056.08 × 4,783.48
  4. Step 4: Simplify right side
    8,010.20x = 52,886,537.56
  5. Step 5: Solve for x
    x = 52,886,537.56/8,010.20
  6. Step 6: Final answer
    x = 6,602.40

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Half scale
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Double scale
Find fourth proportional to 8,011.20, 11,057.46 and 4,784.48
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.