Home / 16,259.14-22,429.37-10,280.74

Finding the Fourth Proportional to 16,259.14, 22,429.37 and 10,280.74

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Solution

The fourth proportional to 16,259.14, 22,429.37 and 10,280.74 is: 14,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.14 : 22,429.37 = 10,280.74 : x
  2. Step 2: Convert to fraction form
    16,259.14/22,429.37 = 10,280.74/x
  3. Step 3: Cross multiply
    16,259.14x = 22,429.37 × 10,280.74
  4. Step 4: Simplify right side
    16,259.14x = 230,590,521.33
  5. Step 5: Solve for x
    x = 230,590,521.33/16,259.14
  6. Step 6: Final answer
    x = 14,182.21

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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.