Home / 26,430.44-36,472.74-14,491.56

Finding the Fourth Proportional to 26,430.44, 36,472.74 and 14,491.56

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Solution

The fourth proportional to 26,430.44, 36,472.74 and 14,491.56 is: 19,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430.44 : 36,472.74 = 14,491.56 : x
  2. Step 2: Convert to fraction form
    26,430.44/36,472.74 = 14,491.56/x
  3. Step 3: Cross multiply
    26,430.44x = 36,472.74 × 14,491.56
  4. Step 4: Simplify right side
    26,430.44x = 528,546,900.07
  5. Step 5: Solve for x
    x = 528,546,900.07/26,430.44
  6. Step 6: Final answer
    x = 19,997.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.