Home / 27,176.76-40,764.83-17,875.53

Finding the Fourth Proportional to 27,176.76, 40,764.83 and 17,875.53

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Solution

The fourth proportional to 27,176.76, 40,764.83 and 17,875.53 is: 26,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,176.76 : 40,764.83 = 17,875.53 : x
  2. Step 2: Convert to fraction form
    27,176.76/40,764.83 = 17,875.53/x
  3. Step 3: Cross multiply
    27,176.76x = 40,764.83 × 17,875.53
  4. Step 4: Simplify right side
    27,176.76x = 728,692,852.23
  5. Step 5: Solve for x
    x = 728,692,852.23/27,176.76
  6. Step 6: Final answer
    x = 26,813.09

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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.