Home / 8,036.16-11,090.43-4,680.06

Finding the Fourth Proportional to 8,036.16, 11,090.43 and 4,680.06

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Solution

The fourth proportional to 8,036.16, 11,090.43 and 4,680.06 is: 6,458.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.16 : 11,090.43 = 4,680.06 : x
  2. Step 2: Convert to fraction form
    8,036.16/11,090.43 = 4,680.06/x
  3. Step 3: Cross multiply
    8,036.16x = 11,090.43 × 4,680.06
  4. Step 4: Simplify right side
    8,036.16x = 51,903,877.83
  5. Step 5: Solve for x
    x = 51,903,877.83/8,036.16
  6. Step 6: Final answer
    x = 6,458.79

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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.