Home / 27,164.02-40,746.06-7,442.75

Finding the Fourth Proportional to 27,164.02, 40,746.06 and 7,442.75

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Solution

The fourth proportional to 27,164.02, 40,746.06 and 7,442.75 is: 11,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164.02 : 40,746.06 = 7,442.75 : x
  2. Step 2: Convert to fraction form
    27,164.02/40,746.06 = 7,442.75/x
  3. Step 3: Cross multiply
    27,164.02x = 40,746.06 × 7,442.75
  4. Step 4: Simplify right side
    27,164.02x = 303,262,738.07
  5. Step 5: Solve for x
    x = 303,262,738.07/27,164.02
  6. Step 6: Final answer
    x = 11,164.13

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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.