Home / 52,297.43-72,171.01-28,424.10

Finding the Fourth Proportional to 52,297.43, 72,171.01 and 28,424.10

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Solution

The fourth proportional to 52,297.43, 72,171.01 and 28,424.10 is: 39,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.43 : 72,171.01 = 28,424.10 : x
  2. Step 2: Convert to fraction form
    52,297.43/72,171.01 = 28,424.10/x
  3. Step 3: Cross multiply
    52,297.43x = 72,171.01 × 28,424.10
  4. Step 4: Simplify right side
    52,297.43x = 2,051,395,934.28
  5. Step 5: Solve for x
    x = 2,051,395,934.28/52,297.43
  6. Step 6: Final answer
    x = 39,225.56

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1.5x scale

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.