Home / 19,544.84-29,320.88-6,397.92

Finding the Fourth Proportional to 19,544.84, 29,320.88 and 6,397.92

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Solution

The fourth proportional to 19,544.84, 29,320.88 and 6,397.92 is: 9,598.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.84 : 29,320.88 = 6,397.92 : x
  2. Step 2: Convert to fraction form
    19,544.84/29,320.88 = 6,397.92/x
  3. Step 3: Cross multiply
    19,544.84x = 29,320.88 × 6,397.92
  4. Step 4: Simplify right side
    19,544.84x = 187,592,644.57
  5. Step 5: Solve for x
    x = 187,592,644.57/19,544.84
  6. Step 6: Final answer
    x = 9,598.06

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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.