Home / 17,971.38-26,955.63-4,823.70

Finding the Fourth Proportional to 17,971.38, 26,955.63 and 4,823.70

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Solution

The fourth proportional to 17,971.38, 26,955.63 and 4,823.70 is: 7,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.38 : 26,955.63 = 4,823.70 : x
  2. Step 2: Convert to fraction form
    17,971.38/26,955.63 = 4,823.70/x
  3. Step 3: Cross multiply
    17,971.38x = 26,955.63 × 4,823.70
  4. Step 4: Simplify right side
    17,971.38x = 130,025,872.43
  5. Step 5: Solve for x
    x = 130,025,872.43/17,971.38
  6. Step 6: Final answer
    x = 7,235.16

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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.