Home / 17,748.71-26,621-4,600.05

Finding the Fourth Proportional to 17,748.71, 26,621 and 4,600.05

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Solution

The fourth proportional to 17,748.71, 26,621 and 4,600.05 is: 6,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.71 : 26,621 = 4,600.05 : x
  2. Step 2: Convert to fraction form
    17,748.71/26,621 = 4,600.05/x
  3. Step 3: Cross multiply
    17,748.71x = 26,621 × 4,600.05
  4. Step 4: Simplify right side
    17,748.71x = 122,457,931.05
  5. Step 5: Solve for x
    x = 122,457,931.05/17,748.71
  6. Step 6: Final answer
    x = 6,899.54

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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.