Home / 19,463.06-26,857.50-10,964.81

Finding the Fourth Proportional to 19,463.06, 26,857.50 and 10,964.81

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Solution

The fourth proportional to 19,463.06, 26,857.50 and 10,964.81 is: 15,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.06 : 26,857.50 = 10,964.81 : x
  2. Step 2: Convert to fraction form
    19,463.06/26,857.50 = 10,964.81/x
  3. Step 3: Cross multiply
    19,463.06x = 26,857.50 × 10,964.81
  4. Step 4: Simplify right side
    19,463.06x = 294,487,384.58
  5. Step 5: Solve for x
    x = 294,487,384.58/19,463.06
  6. Step 6: Final answer
    x = 15,130.58

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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.