Home / 19,435.60-26,816.52-11,056.72

Finding the Fourth Proportional to 19,435.60, 26,816.52 and 11,056.72

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Solution

The fourth proportional to 19,435.60, 26,816.52 and 11,056.72 is: 15,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.60 : 26,816.52 = 11,056.72 : x
  2. Step 2: Convert to fraction form
    19,435.60/26,816.52 = 11,056.72/x
  3. Step 3: Cross multiply
    19,435.60x = 26,816.52 × 11,056.72
  4. Step 4: Simplify right side
    19,435.60x = 296,502,753.01
  5. Step 5: Solve for x
    x = 296,502,753.01/19,435.60
  6. Step 6: Final answer
    x = 15,255.65

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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.