Home / 19,385.66-29,060.01-6,228.79

Finding the Fourth Proportional to 19,385.66, 29,060.01 and 6,228.79

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Solution

The fourth proportional to 19,385.66, 29,060.01 and 6,228.79 is: 9,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385.66 : 29,060.01 = 6,228.79 : x
  2. Step 2: Convert to fraction form
    19,385.66/29,060.01 = 6,228.79/x
  3. Step 3: Cross multiply
    19,385.66x = 29,060.01 × 6,228.79
  4. Step 4: Simplify right side
    19,385.66x = 181,008,715.26
  5. Step 5: Solve for x
    x = 181,008,715.26/19,385.66
  6. Step 6: Final answer
    x = 9,337.25

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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.