Home / 35,308.67-52,963.00-13,127.63

Finding the Fourth Proportional to 35,308.67, 52,963.00 and 13,127.63

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Solution

The fourth proportional to 35,308.67, 52,963.00 and 13,127.63 is: 19,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308.67 : 52,963.00 = 13,127.63 : x
  2. Step 2: Convert to fraction form
    35,308.67/52,963.00 = 13,127.63/x
  3. Step 3: Cross multiply
    35,308.67x = 52,963.00 × 13,127.63
  4. Step 4: Simplify right side
    35,308.67x = 695,278,370.06
  5. Step 5: Solve for x
    x = 695,278,370.06/35,308.67
  6. Step 6: Final answer
    x = 19,691.44

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1.5x scale

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.