Home / 25,343.36-34,973.62-14,013.15

Finding the Fourth Proportional to 25,343.36, 34,973.62 and 14,013.15

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Solution

The fourth proportional to 25,343.36, 34,973.62 and 14,013.15 is: 19,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.36 : 34,973.62 = 14,013.15 : x
  2. Step 2: Convert to fraction form
    25,343.36/34,973.62 = 14,013.15/x
  3. Step 3: Cross multiply
    25,343.36x = 34,973.62 × 14,013.15
  4. Step 4: Simplify right side
    25,343.36x = 490,090,583.10
  5. Step 5: Solve for x
    x = 490,090,583.10/25,343.36
  6. Step 6: Final answer
    x = 19,338.03

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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.