Home / 19,606.42-27,056.77-10,653.76

Finding the Fourth Proportional to 19,606.42, 27,056.77 and 10,653.76

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Solution

The fourth proportional to 19,606.42, 27,056.77 and 10,653.76 is: 14,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.42 : 27,056.77 = 10,653.76 : x
  2. Step 2: Convert to fraction form
    19,606.42/27,056.77 = 10,653.76/x
  3. Step 3: Cross multiply
    19,606.42x = 27,056.77 × 10,653.76
  4. Step 4: Simplify right side
    19,606.42x = 288,256,333.96
  5. Step 5: Solve for x
    x = 288,256,333.96/19,606.42
  6. Step 6: Final answer
    x = 14,702.14

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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.