Home / 25,343.40-34,973.27-14,012.60

Finding the Fourth Proportional to 25,343.40, 34,973.27 and 14,012.60

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Solution

The fourth proportional to 25,343.40, 34,973.27 and 14,012.60 is: 19,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.40 : 34,973.27 = 14,012.60 : x
  2. Step 2: Convert to fraction form
    25,343.40/34,973.27 = 14,012.60/x
  3. Step 3: Cross multiply
    25,343.40x = 34,973.27 × 14,012.60
  4. Step 4: Simplify right side
    25,343.40x = 490,066,250.82
  5. Step 5: Solve for x
    x = 490,066,250.82/25,343.40
  6. Step 6: Final answer
    x = 19,337.04

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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.