Home / 56,923.04-85,387-17,481.72

Finding the Fourth Proportional to 56,923.04, 85,387 and 17,481.72

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Solution

The fourth proportional to 56,923.04, 85,387 and 17,481.72 is: 26,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,923.04 : 85,387 = 17,481.72 : x
  2. Step 2: Convert to fraction form
    56,923.04/85,387 = 17,481.72/x
  3. Step 3: Cross multiply
    56,923.04x = 85,387 × 17,481.72
  4. Step 4: Simplify right side
    56,923.04x = 1,492,711,625.64
  5. Step 5: Solve for x
    x = 1,492,711,625.64/56,923.04
  6. Step 6: Final answer
    x = 26,223.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.