Home / 52,297.84-72,171.48-28,424.53

Finding the Fourth Proportional to 52,297.84, 72,171.48 and 28,424.53

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Solution

The fourth proportional to 52,297.84, 72,171.48 and 28,424.53 is: 39,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.84 : 72,171.48 = 28,424.53 : x
  2. Step 2: Convert to fraction form
    52,297.84/72,171.48 = 28,424.53/x
  3. Step 3: Cross multiply
    52,297.84x = 72,171.48 × 28,424.53
  4. Step 4: Simplify right side
    52,297.84x = 2,051,440,398.40
  5. Step 5: Solve for x
    x = 2,051,440,398.40/52,297.84
  6. Step 6: Final answer
    x = 39,226.10

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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.