Home / 52,297.41-72,170.53-28,424.03

Finding the Fourth Proportional to 52,297.41, 72,170.53 and 28,424.03

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Solution

The fourth proportional to 52,297.41, 72,170.53 and 28,424.03 is: 39,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.41 : 72,170.53 = 28,424.03 : x
  2. Step 2: Convert to fraction form
    52,297.41/72,170.53 = 28,424.03/x
  3. Step 3: Cross multiply
    52,297.41x = 72,170.53 × 28,424.03
  4. Step 4: Simplify right side
    52,297.41x = 2,051,376,919.46
  5. Step 5: Solve for x
    x = 2,051,376,919.46/52,297.41
  6. Step 6: Final answer
    x = 39,225.21

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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.