Home / 18,106.02-24,988.14-10,149.66

Finding the Fourth Proportional to 18,106.02, 24,988.14 and 10,149.66

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Solution

The fourth proportional to 18,106.02, 24,988.14 and 10,149.66 is: 14,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106.02 : 24,988.14 = 10,149.66 : x
  2. Step 2: Convert to fraction form
    18,106.02/24,988.14 = 10,149.66/x
  3. Step 3: Cross multiply
    18,106.02x = 24,988.14 × 10,149.66
  4. Step 4: Simplify right side
    18,106.02x = 253,621,125.03
  5. Step 5: Solve for x
    x = 253,621,125.03/18,106.02
  6. Step 6: Final answer
    x = 14,007.56

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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.