Home / 17,871.44-24,665.78-10,316.74

Finding the Fourth Proportional to 17,871.44, 24,665.78 and 10,316.74

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Solution

The fourth proportional to 17,871.44, 24,665.78 and 10,316.74 is: 14,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871.44 : 24,665.78 = 10,316.74 : x
  2. Step 2: Convert to fraction form
    17,871.44/24,665.78 = 10,316.74/x
  3. Step 3: Cross multiply
    17,871.44x = 24,665.78 × 10,316.74
  4. Step 4: Simplify right side
    17,871.44x = 254,470,264.24
  5. Step 5: Solve for x
    x = 254,470,264.24/17,871.44
  6. Step 6: Final answer
    x = 14,238.93

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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.