Home / 17,359.44-26,038.08-7,491.78

Finding the Fourth Proportional to 17,359.44, 26,038.08 and 7,491.78

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Solution

The fourth proportional to 17,359.44, 26,038.08 and 7,491.78 is: 11,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.44 : 26,038.08 = 7,491.78 : x
  2. Step 2: Convert to fraction form
    17,359.44/26,038.08 = 7,491.78/x
  3. Step 3: Cross multiply
    17,359.44x = 26,038.08 × 7,491.78
  4. Step 4: Simplify right side
    17,359.44x = 195,071,566.98
  5. Step 5: Solve for x
    x = 195,071,566.98/17,359.44
  6. Step 6: Final answer
    x = 11,237.20

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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.