Home / 19,455.49-29,187.34-6,306.84

Finding the Fourth Proportional to 19,455.49, 29,187.34 and 6,306.84

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Solution

The fourth proportional to 19,455.49, 29,187.34 and 6,306.84 is: 9,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.49 : 29,187.34 = 6,306.84 : x
  2. Step 2: Convert to fraction form
    19,455.49/29,187.34 = 6,306.84/x
  3. Step 3: Cross multiply
    19,455.49x = 29,187.34 × 6,306.84
  4. Step 4: Simplify right side
    19,455.49x = 184,079,883.41
  5. Step 5: Solve for x
    x = 184,079,883.41/19,455.49
  6. Step 6: Final answer
    x = 9,461.59

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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.