Home / 19,634.59-27,095.12-10,681.86

Finding the Fourth Proportional to 19,634.59, 27,095.12 and 10,681.86

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Solution

The fourth proportional to 19,634.59, 27,095.12 and 10,681.86 is: 14,740.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.59 : 27,095.12 = 10,681.86 : x
  2. Step 2: Convert to fraction form
    19,634.59/27,095.12 = 10,681.86/x
  3. Step 3: Cross multiply
    19,634.59x = 27,095.12 × 10,681.86
  4. Step 4: Simplify right side
    19,634.59x = 289,426,366.78
  5. Step 5: Solve for x
    x = 289,426,366.78/19,634.59
  6. Step 6: Final answer
    x = 14,740.64

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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.