Home / 35,414.19-53,108.90-10,447.61

Finding the Fourth Proportional to 35,414.19, 53,108.90 and 10,447.61

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Solution

The fourth proportional to 35,414.19, 53,108.90 and 10,447.61 is: 15,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,414.19 : 53,108.90 = 10,447.61 : x
  2. Step 2: Convert to fraction form
    35,414.19/53,108.90 = 10,447.61/x
  3. Step 3: Cross multiply
    35,414.19x = 53,108.90 × 10,447.61
  4. Step 4: Simplify right side
    35,414.19x = 554,860,756.95
  5. Step 5: Solve for x
    x = 554,860,756.95/35,414.19
  6. Step 6: Final answer
    x = 15,667.75

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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.