Home / 26,439.21-36,492.46-17,955.47

Finding the Fourth Proportional to 26,439.21, 36,492.46 and 17,955.47

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Solution

The fourth proportional to 26,439.21, 36,492.46 and 17,955.47 is: 24,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.21 : 36,492.46 = 17,955.47 : x
  2. Step 2: Convert to fraction form
    26,439.21/36,492.46 = 17,955.47/x
  3. Step 3: Cross multiply
    26,439.21x = 36,492.46 × 17,955.47
  4. Step 4: Simplify right side
    26,439.21x = 655,239,317.10
  5. Step 5: Solve for x
    x = 655,239,317.10/26,439.21
  6. Step 6: Final answer
    x = 24,782.86

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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.