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Finding the Fourth Proportional to 41,345.51, 61,946.93 and 22,639.01

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Solution

The fourth proportional to 41,345.51, 61,946.93 and 22,639.01 is: 33,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,345.51 : 61,946.93 = 22,639.01 : x
  2. Step 2: Convert to fraction form
    41,345.51/61,946.93 = 22,639.01/x
  3. Step 3: Cross multiply
    41,345.51x = 61,946.93 × 22,639.01
  4. Step 4: Simplify right side
    41,345.51x = 1,402,416,744.81
  5. Step 5: Solve for x
    x = 1,402,416,744.81/41,345.51
  6. Step 6: Final answer
    x = 33,919.45

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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.