Home / 19,439.07-26,826.08-11,056.11

Finding the Fourth Proportional to 19,439.07, 26,826.08 and 11,056.11

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Solution

The fourth proportional to 19,439.07, 26,826.08 and 11,056.11 is: 15,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439.07 : 26,826.08 = 11,056.11 : x
  2. Step 2: Convert to fraction form
    19,439.07/26,826.08 = 11,056.11/x
  3. Step 3: Cross multiply
    19,439.07x = 26,826.08 × 11,056.11
  4. Step 4: Simplify right side
    19,439.07x = 296,592,036.07
  5. Step 5: Solve for x
    x = 296,592,036.07/19,439.07
  6. Step 6: Final answer
    x = 15,257.52

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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.