Home / 35,011.92-52,434.36-19,390.80

Finding the Fourth Proportional to 35,011.92, 52,434.36 and 19,390.80

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Solution

The fourth proportional to 35,011.92, 52,434.36 and 19,390.80 is: 29,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011.92 : 52,434.36 = 19,390.80 : x
  2. Step 2: Convert to fraction form
    35,011.92/52,434.36 = 19,390.80/x
  3. Step 3: Cross multiply
    35,011.92x = 52,434.36 × 19,390.80
  4. Step 4: Simplify right side
    35,011.92x = 1,016,744,187.89
  5. Step 5: Solve for x
    x = 1,016,744,187.89/35,011.92
  6. Step 6: Final answer
    x = 29,039.94

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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.