Home / 35,813.52-49,417.16-20,703.26

Finding the Fourth Proportional to 35,813.52, 49,417.16 and 20,703.26

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Solution

The fourth proportional to 35,813.52, 49,417.16 and 20,703.26 is: 28,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,813.52 : 49,417.16 = 20,703.26 : x
  2. Step 2: Convert to fraction form
    35,813.52/49,417.16 = 20,703.26/x
  3. Step 3: Cross multiply
    35,813.52x = 49,417.16 × 20,703.26
  4. Step 4: Simplify right side
    35,813.52x = 1,023,096,331.97
  5. Step 5: Solve for x
    x = 1,023,096,331.97/35,813.52
  6. Step 6: Final answer
    x = 28,567.32

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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.