Home / 17,435.72-26,148.70-4,954.76

Finding the Fourth Proportional to 17,435.72, 26,148.70 and 4,954.76

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Solution

The fourth proportional to 17,435.72, 26,148.70 and 4,954.76 is: 7,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.72 : 26,148.70 = 4,954.76 : x
  2. Step 2: Convert to fraction form
    17,435.72/26,148.70 = 4,954.76/x
  3. Step 3: Cross multiply
    17,435.72x = 26,148.70 × 4,954.76
  4. Step 4: Simplify right side
    17,435.72x = 129,560,532.81
  5. Step 5: Solve for x
    x = 129,560,532.81/17,435.72
  6. Step 6: Final answer
    x = 7,430.75

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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.