Home / 19,806.04-27,332.17-10,853.52

Finding the Fourth Proportional to 19,806.04, 27,332.17 and 10,853.52

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Solution

The fourth proportional to 19,806.04, 27,332.17 and 10,853.52 is: 14,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,806.04 : 27,332.17 = 10,853.52 : x
  2. Step 2: Convert to fraction form
    19,806.04/27,332.17 = 10,853.52/x
  3. Step 3: Cross multiply
    19,806.04x = 27,332.17 × 10,853.52
  4. Step 4: Simplify right side
    19,806.04x = 296,650,281.11
  5. Step 5: Solve for x
    x = 296,650,281.11/19,806.04
  6. Step 6: Final answer
    x = 14,977.77

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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.