Home / 16,180.16-24,271.28-5,087.28

Finding the Fourth Proportional to 16,180.16, 24,271.28 and 5,087.28

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Solution

The fourth proportional to 16,180.16, 24,271.28 and 5,087.28 is: 7,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180.16 : 24,271.28 = 5,087.28 : x
  2. Step 2: Convert to fraction form
    16,180.16/24,271.28 = 5,087.28/x
  3. Step 3: Cross multiply
    16,180.16x = 24,271.28 × 5,087.28
  4. Step 4: Simplify right side
    16,180.16x = 123,474,663.24
  5. Step 5: Solve for x
    x = 123,474,663.24/16,180.16
  6. Step 6: Final answer
    x = 7,631.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.