Home / 19,079.29-26,332.11-10,583.30

Finding the Fourth Proportional to 19,079.29, 26,332.11 and 10,583.30

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Solution

The fourth proportional to 19,079.29, 26,332.11 and 10,583.30 is: 14,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.29 : 26,332.11 = 10,583.30 : x
  2. Step 2: Convert to fraction form
    19,079.29/26,332.11 = 10,583.30/x
  3. Step 3: Cross multiply
    19,079.29x = 26,332.11 × 10,583.30
  4. Step 4: Simplify right side
    19,079.29x = 278,680,435.19
  5. Step 5: Solve for x
    x = 278,680,435.19/19,079.29
  6. Step 6: Final answer
    x = 14,606.44

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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.