Home / 40,997.64-61,465.26-17,312.43

Finding the Fourth Proportional to 40,997.64, 61,465.26 and 17,312.43

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Solution

The fourth proportional to 40,997.64, 61,465.26 and 17,312.43 is: 25,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,997.64 : 61,465.26 = 17,312.43 : x
  2. Step 2: Convert to fraction form
    40,997.64/61,465.26 = 17,312.43/x
  3. Step 3: Cross multiply
    40,997.64x = 61,465.26 × 17,312.43
  4. Step 4: Simplify right side
    40,997.64x = 1,064,113,011.18
  5. Step 5: Solve for x
    x = 1,064,113,011.18/40,997.64
  6. Step 6: Final answer
    x = 25,955.47

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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.