Home / 26,457.12-36,491.58-17,512.29

Finding the Fourth Proportional to 26,457.12, 36,491.58 and 17,512.29

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Solution

The fourth proportional to 26,457.12, 36,491.58 and 17,512.29 is: 24,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,457.12 : 36,491.58 = 17,512.29 : x
  2. Step 2: Convert to fraction form
    26,457.12/36,491.58 = 17,512.29/x
  3. Step 3: Cross multiply
    26,457.12x = 36,491.58 × 17,512.29
  4. Step 4: Simplify right side
    26,457.12x = 639,051,131.52
  5. Step 5: Solve for x
    x = 639,051,131.52/26,457.12
  6. Step 6: Final answer
    x = 24,154.22

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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.