Home / 19,403.40-29,086.32-6,246.84

Finding the Fourth Proportional to 19,403.40, 29,086.32 and 6,246.84

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Solution

The fourth proportional to 19,403.40, 29,086.32 and 6,246.84 is: 9,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.40 : 29,086.32 = 6,246.84 : x
  2. Step 2: Convert to fraction form
    19,403.40/29,086.32 = 6,246.84/x
  3. Step 3: Cross multiply
    19,403.40x = 29,086.32 × 6,246.84
  4. Step 4: Simplify right side
    19,403.40x = 181,697,587.23
  5. Step 5: Solve for x
    x = 181,697,587.23/19,403.40
  6. Step 6: Final answer
    x = 9,364.21

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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.