Home / 8,038.04-11,090.32-4,892.00

Finding the Fourth Proportional to 8,038.04, 11,090.32 and 4,892.00

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Solution

The fourth proportional to 8,038.04, 11,090.32 and 4,892.00 is: 6,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.04 : 11,090.32 = 4,892.00 : x
  2. Step 2: Convert to fraction form
    8,038.04/11,090.32 = 4,892.00/x
  3. Step 3: Cross multiply
    8,038.04x = 11,090.32 × 4,892.00
  4. Step 4: Simplify right side
    8,038.04x = 54,253,777.76
  5. Step 5: Solve for x
    x = 54,253,777.76/8,038.04
  6. Step 6: Final answer
    x = 6,749.63

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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.