Home / 8,207.55-11,324.59-4,848.07

Finding the Fourth Proportional to 8,207.55, 11,324.59 and 4,848.07

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Solution

The fourth proportional to 8,207.55, 11,324.59 and 4,848.07 is: 6,689.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207.55 : 11,324.59 = 4,848.07 : x
  2. Step 2: Convert to fraction form
    8,207.55/11,324.59 = 4,848.07/x
  3. Step 3: Cross multiply
    8,207.55x = 11,324.59 × 4,848.07
  4. Step 4: Simplify right side
    8,207.55x = 54,902,405.04
  5. Step 5: Solve for x
    x = 54,902,405.04/8,207.55
  6. Step 6: Final answer
    x = 6,689.26

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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.