Home / 19,437.08-26,826.78-11,053.08

Finding the Fourth Proportional to 19,437.08, 26,826.78 and 11,053.08

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Solution

The fourth proportional to 19,437.08, 26,826.78 and 11,053.08 is: 15,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.08 : 26,826.78 = 11,053.08 : x
  2. Step 2: Convert to fraction form
    19,437.08/26,826.78 = 11,053.08/x
  3. Step 3: Cross multiply
    19,437.08x = 26,826.78 × 11,053.08
  4. Step 4: Simplify right side
    19,437.08x = 296,518,545.48
  5. Step 5: Solve for x
    x = 296,518,545.48/19,437.08
  6. Step 6: Final answer
    x = 15,255.30

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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.