Home / 18,557.56-27,670.80-16,496.92

Finding the Fourth Proportional to 18,557.56, 27,670.80 and 16,496.92

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Solution

The fourth proportional to 18,557.56, 27,670.80 and 16,496.92 is: 24,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,557.56 : 27,670.80 = 16,496.92 : x
  2. Step 2: Convert to fraction form
    18,557.56/27,670.80 = 16,496.92/x
  3. Step 3: Cross multiply
    18,557.56x = 27,670.80 × 16,496.92
  4. Step 4: Simplify right side
    18,557.56x = 456,482,973.94
  5. Step 5: Solve for x
    x = 456,482,973.94/18,557.56
  6. Step 6: Final answer
    x = 24,598.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.