Home / 52,297.25-72,170.39-28,424.01

Finding the Fourth Proportional to 52,297.25, 72,170.39 and 28,424.01

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Solution

The fourth proportional to 52,297.25, 72,170.39 and 28,424.01 is: 39,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.25 : 72,170.39 = 28,424.01 : x
  2. Step 2: Convert to fraction form
    52,297.25/72,170.39 = 28,424.01/x
  3. Step 3: Cross multiply
    52,297.25x = 72,170.39 × 28,424.01
  4. Step 4: Simplify right side
    52,297.25x = 2,051,372,228.76
  5. Step 5: Solve for x
    x = 2,051,372,228.76/52,297.25
  6. Step 6: Final answer
    x = 39,225.24

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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.