Home / 19,223.30-26,529.45-10,726.94

Finding the Fourth Proportional to 19,223.30, 26,529.45 and 10,726.94

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Solution

The fourth proportional to 19,223.30, 26,529.45 and 10,726.94 is: 14,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.30 : 26,529.45 = 10,726.94 : x
  2. Step 2: Convert to fraction form
    19,223.30/26,529.45 = 10,726.94/x
  3. Step 3: Cross multiply
    19,223.30x = 26,529.45 × 10,726.94
  4. Step 4: Simplify right side
    19,223.30x = 284,579,818.38
  5. Step 5: Solve for x
    x = 284,579,818.38/19,223.30
  6. Step 6: Final answer
    x = 14,803.90

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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.