Home / 6,090.05-8,405.00-3,573.11

Finding the Fourth Proportional to 6,090.05, 8,405.00 and 3,573.11

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Solution

The fourth proportional to 6,090.05, 8,405.00 and 3,573.11 is: 4,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.05 : 8,405.00 = 3,573.11 : x
  2. Step 2: Convert to fraction form
    6,090.05/8,405.00 = 3,573.11/x
  3. Step 3: Cross multiply
    6,090.05x = 8,405.00 × 3,573.11
  4. Step 4: Simplify right side
    6,090.05x = 30,031,929.66
  5. Step 5: Solve for x
    x = 30,031,929.66/6,090.05
  6. Step 6: Final answer
    x = 4,931.31

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Half scale
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Double scale
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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.