Home / 14,583.54-21,878.01-4,720.17

Finding the Fourth Proportional to 14,583.54, 21,878.01 and 4,720.17

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Solution

The fourth proportional to 14,583.54, 21,878.01 and 4,720.17 is: 7,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.54 : 21,878.01 = 4,720.17 : x
  2. Step 2: Convert to fraction form
    14,583.54/21,878.01 = 4,720.17/x
  3. Step 3: Cross multiply
    14,583.54x = 21,878.01 × 4,720.17
  4. Step 4: Simplify right side
    14,583.54x = 103,267,926.46
  5. Step 5: Solve for x
    x = 103,267,926.46/14,583.54
  6. Step 6: Final answer
    x = 7,081.13

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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.