Home / 8,160.04-11,260.51-4,623.45

Finding the Fourth Proportional to 8,160.04, 11,260.51 and 4,623.45

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Solution

The fourth proportional to 8,160.04, 11,260.51 and 4,623.45 is: 6,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.04 : 11,260.51 = 4,623.45 : x
  2. Step 2: Convert to fraction form
    8,160.04/11,260.51 = 4,623.45/x
  3. Step 3: Cross multiply
    8,160.04x = 11,260.51 × 4,623.45
  4. Step 4: Simplify right side
    8,160.04x = 52,062,404.96
  5. Step 5: Solve for x
    x = 52,062,404.96/8,160.04
  6. Step 6: Final answer
    x = 6,380.17

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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.