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Finding the Fourth Proportional to 22,953.63, 34,430.67 and 6,943.29

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Solution

The fourth proportional to 22,953.63, 34,430.67 and 6,943.29 is: 10,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,953.63 : 34,430.67 = 6,943.29 : x
  2. Step 2: Convert to fraction form
    22,953.63/34,430.67 = 6,943.29/x
  3. Step 3: Cross multiply
    22,953.63x = 34,430.67 × 6,943.29
  4. Step 4: Simplify right side
    22,953.63x = 239,062,288.10
  5. Step 5: Solve for x
    x = 239,062,288.10/22,953.63
  6. Step 6: Final answer
    x = 10,415.01

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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.