Home / 19,349.91-26,703.18-10,853.92

Finding the Fourth Proportional to 19,349.91, 26,703.18 and 10,853.92

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Solution

The fourth proportional to 19,349.91, 26,703.18 and 10,853.92 is: 14,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.91 : 26,703.18 = 10,853.92 : x
  2. Step 2: Convert to fraction form
    19,349.91/26,703.18 = 10,853.92/x
  3. Step 3: Cross multiply
    19,349.91x = 26,703.18 × 10,853.92
  4. Step 4: Simplify right side
    19,349.91x = 289,834,179.47
  5. Step 5: Solve for x
    x = 289,834,179.47/19,349.91
  6. Step 6: Final answer
    x = 14,978.58

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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.