Home / 22,989.07-34,477.38-6,345.10

Finding the Fourth Proportional to 22,989.07, 34,477.38 and 6,345.10

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Solution

The fourth proportional to 22,989.07, 34,477.38 and 6,345.10 is: 9,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,989.07 : 34,477.38 = 6,345.10 : x
  2. Step 2: Convert to fraction form
    22,989.07/34,477.38 = 6,345.10/x
  3. Step 3: Cross multiply
    22,989.07x = 34,477.38 × 6,345.10
  4. Step 4: Simplify right side
    22,989.07x = 218,762,423.84
  5. Step 5: Solve for x
    x = 218,762,423.84/22,989.07
  6. Step 6: Final answer
    x = 9,515.93

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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.