Home / 19,715.04-27,207.27-10,763.37

Finding the Fourth Proportional to 19,715.04, 27,207.27 and 10,763.37

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Solution

The fourth proportional to 19,715.04, 27,207.27 and 10,763.37 is: 14,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,715.04 : 27,207.27 = 10,763.37 : x
  2. Step 2: Convert to fraction form
    19,715.04/27,207.27 = 10,763.37/x
  3. Step 3: Cross multiply
    19,715.04x = 27,207.27 × 10,763.37
  4. Step 4: Simplify right side
    19,715.04x = 292,841,913.70
  5. Step 5: Solve for x
    x = 292,841,913.70/19,715.04
  6. Step 6: Final answer
    x = 14,853.73

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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.