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Finding the Fourth Proportional to 22,709.09, 34,276.93 and 22,709.09

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Solution

The fourth proportional to 22,709.09, 34,276.93 and 22,709.09 is: 34,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.09 : 34,276.93 = 22,709.09 : x
  2. Step 2: Convert to fraction form
    22,709.09/34,276.93 = 22,709.09/x
  3. Step 3: Cross multiply
    22,709.09x = 34,276.93 × 22,709.09
  4. Step 4: Simplify right side
    22,709.09x = 778,397,888.29
  5. Step 5: Solve for x
    x = 778,397,888.29/22,709.09
  6. Step 6: Final answer
    x = 34,276.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.