Home / 19,253.04-26,566.20-10,869.36

Finding the Fourth Proportional to 19,253.04, 26,566.20 and 10,869.36

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Solution

The fourth proportional to 19,253.04, 26,566.20 and 10,869.36 is: 14,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.04 : 26,566.20 = 10,869.36 : x
  2. Step 2: Convert to fraction form
    19,253.04/26,566.20 = 10,869.36/x
  3. Step 3: Cross multiply
    19,253.04x = 26,566.20 × 10,869.36
  4. Step 4: Simplify right side
    19,253.04x = 288,757,591.63
  5. Step 5: Solve for x
    x = 288,757,591.63/19,253.04
  6. Step 6: Final answer
    x = 14,998.03

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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.