Home / 15,646.60-21,592.41-8,573.27

Finding the Fourth Proportional to 15,646.60, 21,592.41 and 8,573.27

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Solution

The fourth proportional to 15,646.60, 21,592.41 and 8,573.27 is: 11,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646.60 : 21,592.41 = 8,573.27 : x
  2. Step 2: Convert to fraction form
    15,646.60/21,592.41 = 8,573.27/x
  3. Step 3: Cross multiply
    15,646.60x = 21,592.41 × 8,573.27
  4. Step 4: Simplify right side
    15,646.60x = 185,117,560.88
  5. Step 5: Solve for x
    x = 185,117,560.88/15,646.60
  6. Step 6: Final answer
    x = 11,831.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.