Home / 35,108.68-48,448.96-19,192.80

Finding the Fourth Proportional to 35,108.68, 48,448.96 and 19,192.80

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Solution

The fourth proportional to 35,108.68, 48,448.96 and 19,192.80 is: 26,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108.68 : 48,448.96 = 19,192.80 : x
  2. Step 2: Convert to fraction form
    35,108.68/48,448.96 = 19,192.80/x
  3. Step 3: Cross multiply
    35,108.68x = 48,448.96 × 19,192.80
  4. Step 4: Simplify right side
    35,108.68x = 929,871,199.49
  5. Step 5: Solve for x
    x = 929,871,199.49/35,108.68
  6. Step 6: Final answer
    x = 26,485.51

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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.