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Finding the Fourth Proportional to 23,004.51, 34,506.76 and 7,422.13

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Solution

The fourth proportional to 23,004.51, 34,506.76 and 7,422.13 is: 11,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,004.51 : 34,506.76 = 7,422.13 : x
  2. Step 2: Convert to fraction form
    23,004.51/34,506.76 = 7,422.13/x
  3. Step 3: Cross multiply
    23,004.51x = 34,506.76 × 7,422.13
  4. Step 4: Simplify right side
    23,004.51x = 256,113,658.60
  5. Step 5: Solve for x
    x = 256,113,658.60/23,004.51
  6. Step 6: Final answer
    x = 11,133.19

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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.