Home / 15,646.84-21,592.66-8,573.27

Finding the Fourth Proportional to 15,646.84, 21,592.66 and 8,573.27

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Solution

The fourth proportional to 15,646.84, 21,592.66 and 8,573.27 is: 11,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646.84 : 21,592.66 = 8,573.27 : x
  2. Step 2: Convert to fraction form
    15,646.84/21,592.66 = 8,573.27/x
  3. Step 3: Cross multiply
    15,646.84x = 21,592.66 × 8,573.27
  4. Step 4: Simplify right side
    15,646.84x = 185,119,566.76
  5. Step 5: Solve for x
    x = 185,119,566.76/15,646.84
  6. Step 6: Final answer
    x = 11,831.11

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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.