Home / 17,915.85-26,884.58-6,237.27

Finding the Fourth Proportional to 17,915.85, 26,884.58 and 6,237.27

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Solution

The fourth proportional to 17,915.85, 26,884.58 and 6,237.27 is: 9,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915.85 : 26,884.58 = 6,237.27 : x
  2. Step 2: Convert to fraction form
    17,915.85/26,884.58 = 6,237.27/x
  3. Step 3: Cross multiply
    17,915.85x = 26,884.58 × 6,237.27
  4. Step 4: Simplify right side
    17,915.85x = 167,686,353.11
  5. Step 5: Solve for x
    x = 167,686,353.11/17,915.85
  6. Step 6: Final answer
    x = 9,359.66

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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.