Home / 16,606.08-22,914.53-9,890.76

Finding the Fourth Proportional to 16,606.08, 22,914.53 and 9,890.76

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Solution

The fourth proportional to 16,606.08, 22,914.53 and 9,890.76 is: 13,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,606.08 : 22,914.53 = 9,890.76 : x
  2. Step 2: Convert to fraction form
    16,606.08/22,914.53 = 9,890.76/x
  3. Step 3: Cross multiply
    16,606.08x = 22,914.53 × 9,890.76
  4. Step 4: Simplify right side
    16,606.08x = 226,642,116.74
  5. Step 5: Solve for x
    x = 226,642,116.74/16,606.08
  6. Step 6: Final answer
    x = 13,648.14

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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.