Home / 18,484.69-25,505.94-10,527.07

Finding the Fourth Proportional to 18,484.69, 25,505.94 and 10,527.07

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Solution

The fourth proportional to 18,484.69, 25,505.94 and 10,527.07 is: 14,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484.69 : 25,505.94 = 10,527.07 : x
  2. Step 2: Convert to fraction form
    18,484.69/25,505.94 = 10,527.07/x
  3. Step 3: Cross multiply
    18,484.69x = 25,505.94 × 10,527.07
  4. Step 4: Simplify right side
    18,484.69x = 268,502,815.80
  5. Step 5: Solve for x
    x = 268,502,815.80/18,484.69
  6. Step 6: Final answer
    x = 14,525.69

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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.