Home / 52,626.98-72,631.44-29,971.40

Finding the Fourth Proportional to 52,626.98, 72,631.44 and 29,971.40

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Solution

The fourth proportional to 52,626.98, 72,631.44 and 29,971.40 is: 41,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,626.98 : 72,631.44 = 29,971.40 : x
  2. Step 2: Convert to fraction form
    52,626.98/72,631.44 = 29,971.40/x
  3. Step 3: Cross multiply
    52,626.98x = 72,631.44 × 29,971.40
  4. Step 4: Simplify right side
    52,626.98x = 2,176,865,940.82
  5. Step 5: Solve for x
    x = 2,176,865,940.82/52,626.98
  6. Step 6: Final answer
    x = 41,364.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.