Home / 35,610.10-53,415.15-31,002.10

Finding the Fourth Proportional to 35,610.10, 53,415.15 and 31,002.10

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Solution

The fourth proportional to 35,610.10, 53,415.15 and 31,002.10 is: 46,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610.10 : 53,415.15 = 31,002.10 : x
  2. Step 2: Convert to fraction form
    35,610.10/53,415.15 = 31,002.10/x
  3. Step 3: Cross multiply
    35,610.10x = 53,415.15 × 31,002.10
  4. Step 4: Simplify right side
    35,610.10x = 1,655,981,821.82
  5. Step 5: Solve for x
    x = 1,655,981,821.82/35,610.10
  6. Step 6: Final answer
    x = 46,503.15

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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.