Home / 52,500.45-72,450.95-28,627.53

Finding the Fourth Proportional to 52,500.45, 72,450.95 and 28,627.53

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Solution

The fourth proportional to 52,500.45, 72,450.95 and 28,627.53 is: 39,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,500.45 : 72,450.95 = 28,627.53 : x
  2. Step 2: Convert to fraction form
    52,500.45/72,450.95 = 28,627.53/x
  3. Step 3: Cross multiply
    52,500.45x = 72,450.95 × 28,627.53
  4. Step 4: Simplify right side
    52,500.45x = 2,074,091,744.65
  5. Step 5: Solve for x
    x = 2,074,091,744.65/52,500.45
  6. Step 6: Final answer
    x = 39,506.17

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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.