Home / 16,460.40-24,696.36-4,774.32

Finding the Fourth Proportional to 16,460.40, 24,696.36 and 4,774.32

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Solution

The fourth proportional to 16,460.40, 24,696.36 and 4,774.32 is: 7,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460.40 : 24,696.36 = 4,774.32 : x
  2. Step 2: Convert to fraction form
    16,460.40/24,696.36 = 4,774.32/x
  3. Step 3: Cross multiply
    16,460.40x = 24,696.36 × 4,774.32
  4. Step 4: Simplify right side
    16,460.40x = 117,908,325.48
  5. Step 5: Solve for x
    x = 117,908,325.48/16,460.40
  6. Step 6: Final answer
    x = 7,163.15

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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.