Home / 19,080.11-26,329.50-10,581.18

Finding the Fourth Proportional to 19,080.11, 26,329.50 and 10,581.18

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Solution

The fourth proportional to 19,080.11, 26,329.50 and 10,581.18 is: 14,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.11 : 26,329.50 = 10,581.18 : x
  2. Step 2: Convert to fraction form
    19,080.11/26,329.50 = 10,581.18/x
  3. Step 3: Cross multiply
    19,080.11x = 26,329.50 × 10,581.18
  4. Step 4: Simplify right side
    19,080.11x = 278,597,178.81
  5. Step 5: Solve for x
    x = 278,597,178.81/19,080.11
  6. Step 6: Final answer
    x = 14,601.45

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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.