Home / 35,460.43-53,190.82-10,500.95

Finding the Fourth Proportional to 35,460.43, 53,190.82 and 10,500.95

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Solution

The fourth proportional to 35,460.43, 53,190.82 and 10,500.95 is: 15,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,460.43 : 53,190.82 = 10,500.95 : x
  2. Step 2: Convert to fraction form
    35,460.43/53,190.82 = 10,500.95/x
  3. Step 3: Cross multiply
    35,460.43x = 53,190.82 × 10,500.95
  4. Step 4: Simplify right side
    35,460.43x = 558,554,141.28
  5. Step 5: Solve for x
    x = 558,554,141.28/35,460.43
  6. Step 6: Final answer
    x = 15,751.48

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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.