Home / 15,730.34-23,599.59-5,869.69

Finding the Fourth Proportional to 15,730.34, 23,599.59 and 5,869.69

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Solution

The fourth proportional to 15,730.34, 23,599.59 and 5,869.69 is: 8,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.34 : 23,599.59 = 5,869.69 : x
  2. Step 2: Convert to fraction form
    15,730.34/23,599.59 = 5,869.69/x
  3. Step 3: Cross multiply
    15,730.34x = 23,599.59 × 5,869.69
  4. Step 4: Simplify right side
    15,730.34x = 138,522,218.43
  5. Step 5: Solve for x
    x = 138,522,218.43/15,730.34
  6. Step 6: Final answer
    x = 8,806.06

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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.