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Finding the Fourth Proportional to 22,804.81, 34,206.20 and 7,009.20

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Solution

The fourth proportional to 22,804.81, 34,206.20 and 7,009.20 is: 10,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804.81 : 34,206.20 = 7,009.20 : x
  2. Step 2: Convert to fraction form
    22,804.81/34,206.20 = 7,009.20/x
  3. Step 3: Cross multiply
    22,804.81x = 34,206.20 × 7,009.20
  4. Step 4: Simplify right side
    22,804.81x = 239,758,088.28
  5. Step 5: Solve for x
    x = 239,758,088.28/22,804.81
  6. Step 6: Final answer
    x = 10,513.49

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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.