Home / 19,434.64-29,141.61-7,592.44

Finding the Fourth Proportional to 19,434.64, 29,141.61 and 7,592.44

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Solution

The fourth proportional to 19,434.64, 29,141.61 and 7,592.44 is: 11,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.64 : 29,141.61 = 7,592.44 : x
  2. Step 2: Convert to fraction form
    19,434.64/29,141.61 = 7,592.44/x
  3. Step 3: Cross multiply
    19,434.64x = 29,141.61 × 7,592.44
  4. Step 4: Simplify right side
    19,434.64x = 221,255,925.43
  5. Step 5: Solve for x
    x = 221,255,925.43/19,434.64
  6. Step 6: Final answer
    x = 11,384.62

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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.