Home / 5,062.08-7,580.40-4,090.08

Finding the Fourth Proportional to 5,062.08, 7,580.40 and 4,090.08

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Solution

The fourth proportional to 5,062.08, 7,580.40 and 4,090.08 is: 6,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.08 : 7,580.40 = 4,090.08 : x
  2. Step 2: Convert to fraction form
    5,062.08/7,580.40 = 4,090.08/x
  3. Step 3: Cross multiply
    5,062.08x = 7,580.40 × 4,090.08
  4. Step 4: Simplify right side
    5,062.08x = 31,004,442.43
  5. Step 5: Solve for x
    x = 31,004,442.43/5,062.08
  6. Step 6: Final answer
    x = 6,124.84

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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.