Home / 19,693.26-27,176.76-10,740.92

Finding the Fourth Proportional to 19,693.26, 27,176.76 and 10,740.92

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Solution

The fourth proportional to 19,693.26, 27,176.76 and 10,740.92 is: 14,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693.26 : 27,176.76 = 10,740.92 : x
  2. Step 2: Convert to fraction form
    19,693.26/27,176.76 = 10,740.92/x
  3. Step 3: Cross multiply
    19,693.26x = 27,176.76 × 10,740.92
  4. Step 4: Simplify right side
    19,693.26x = 291,903,269.14
  5. Step 5: Solve for x
    x = 291,903,269.14/19,693.26
  6. Step 6: Final answer
    x = 14,822.50

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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.