Home / 18,193.02-25,106.12-10,235.30

Finding the Fourth Proportional to 18,193.02, 25,106.12 and 10,235.30

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Solution

The fourth proportional to 18,193.02, 25,106.12 and 10,235.30 is: 14,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.02 : 25,106.12 = 10,235.30 : x
  2. Step 2: Convert to fraction form
    18,193.02/25,106.12 = 10,235.30/x
  3. Step 3: Cross multiply
    18,193.02x = 25,106.12 × 10,235.30
  4. Step 4: Simplify right side
    18,193.02x = 256,968,670.04
  5. Step 5: Solve for x
    x = 256,968,670.04/18,193.02
  6. Step 6: Final answer
    x = 14,124.57

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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.