Home / 18,124.02-25,010.47-10,166.68

Finding the Fourth Proportional to 18,124.02, 25,010.47 and 10,166.68

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Solution

The fourth proportional to 18,124.02, 25,010.47 and 10,166.68 is: 14,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124.02 : 25,010.47 = 10,166.68 : x
  2. Step 2: Convert to fraction form
    18,124.02/25,010.47 = 10,166.68/x
  3. Step 3: Cross multiply
    18,124.02x = 25,010.47 × 10,166.68
  4. Step 4: Simplify right side
    18,124.02x = 254,273,489.11
  5. Step 5: Solve for x
    x = 254,273,489.11/18,124.02
  6. Step 6: Final answer
    x = 14,029.64

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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.