Home / 35,122.80-48,468.96-19,206.84

Finding the Fourth Proportional to 35,122.80, 48,468.96 and 19,206.84

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Solution

The fourth proportional to 35,122.80, 48,468.96 and 19,206.84 is: 26,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.80 : 48,468.96 = 19,206.84 : x
  2. Step 2: Convert to fraction form
    35,122.80/48,468.96 = 19,206.84/x
  3. Step 3: Cross multiply
    35,122.80x = 48,468.96 × 19,206.84
  4. Step 4: Simplify right side
    35,122.80x = 930,935,559.69
  5. Step 5: Solve for x
    x = 930,935,559.69/35,122.80
  6. Step 6: Final answer
    x = 26,505.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.