Home / 19,354.68-29,036.34-6,207.84

Finding the Fourth Proportional to 19,354.68, 29,036.34 and 6,207.84

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Solution

The fourth proportional to 19,354.68, 29,036.34 and 6,207.84 is: 9,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.68 : 29,036.34 = 6,207.84 : x
  2. Step 2: Convert to fraction form
    19,354.68/29,036.34 = 6,207.84/x
  3. Step 3: Cross multiply
    19,354.68x = 29,036.34 × 6,207.84
  4. Step 4: Simplify right side
    19,354.68x = 180,252,952.91
  5. Step 5: Solve for x
    x = 180,252,952.91/19,354.68
  6. Step 6: Final answer
    x = 9,313.15

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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.