Home / 26,295.79-36,260.56-17,331.81

Finding the Fourth Proportional to 26,295.79, 36,260.56 and 17,331.81

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Solution

The fourth proportional to 26,295.79, 36,260.56 and 17,331.81 is: 23,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295.79 : 36,260.56 = 17,331.81 : x
  2. Step 2: Convert to fraction form
    26,295.79/36,260.56 = 17,331.81/x
  3. Step 3: Cross multiply
    26,295.79x = 36,260.56 × 17,331.81
  4. Step 4: Simplify right side
    26,295.79x = 628,461,136.41
  5. Step 5: Solve for x
    x = 628,461,136.41/26,295.79
  6. Step 6: Final answer
    x = 23,899.69

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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.