Home / 35,222.28-48,606.66-19,306.80

Finding the Fourth Proportional to 35,222.28, 48,606.66 and 19,306.80

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Solution

The fourth proportional to 35,222.28, 48,606.66 and 19,306.80 is: 26,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.28 : 48,606.66 = 19,306.80 : x
  2. Step 2: Convert to fraction form
    35,222.28/48,606.66 = 19,306.80/x
  3. Step 3: Cross multiply
    35,222.28x = 48,606.66 × 19,306.80
  4. Step 4: Simplify right side
    35,222.28x = 938,439,063.29
  5. Step 5: Solve for x
    x = 938,439,063.29/35,222.28
  6. Step 6: Final answer
    x = 26,643.34

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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.