Home / 8,010.32-11,055.67-4,654.19

Finding the Fourth Proportional to 8,010.32, 11,055.67 and 4,654.19

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Solution

The fourth proportional to 8,010.32, 11,055.67 and 4,654.19 is: 6,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.32 : 11,055.67 = 4,654.19 : x
  2. Step 2: Convert to fraction form
    8,010.32/11,055.67 = 4,654.19/x
  3. Step 3: Cross multiply
    8,010.32x = 11,055.67 × 4,654.19
  4. Step 4: Simplify right side
    8,010.32x = 51,455,204.76
  5. Step 5: Solve for x
    x = 51,455,204.76/8,010.32
  6. Step 6: Final answer
    x = 6,423.62

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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.