Home / 18,577.02-25,635.51-10,192.98

Finding the Fourth Proportional to 18,577.02, 25,635.51 and 10,192.98

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Solution

The fourth proportional to 18,577.02, 25,635.51 and 10,192.98 is: 14,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577.02 : 25,635.51 = 10,192.98 : x
  2. Step 2: Convert to fraction form
    18,577.02/25,635.51 = 10,192.98/x
  3. Step 3: Cross multiply
    18,577.02x = 25,635.51 × 10,192.98
  4. Step 4: Simplify right side
    18,577.02x = 261,302,240.72
  5. Step 5: Solve for x
    x = 261,302,240.72/18,577.02
  6. Step 6: Final answer
    x = 14,065.89

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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.