Home / 19,302.29-28,953.67-5,263.01

Finding the Fourth Proportional to 19,302.29, 28,953.67 and 5,263.01

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Solution

The fourth proportional to 19,302.29, 28,953.67 and 5,263.01 is: 7,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.29 : 28,953.67 = 5,263.01 : x
  2. Step 2: Convert to fraction form
    19,302.29/28,953.67 = 5,263.01/x
  3. Step 3: Cross multiply
    19,302.29x = 28,953.67 × 5,263.01
  4. Step 4: Simplify right side
    19,302.29x = 152,383,296.82
  5. Step 5: Solve for x
    x = 152,383,296.82/19,302.29
  6. Step 6: Final answer
    x = 7,894.57

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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.