Home / 35,528.21-49,028-19,612.32

Finding the Fourth Proportional to 35,528.21, 49,028 and 19,612.32

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Solution

The fourth proportional to 35,528.21, 49,028 and 19,612.32 is: 27,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.21 : 49,028 = 19,612.32 : x
  2. Step 2: Convert to fraction form
    35,528.21/49,028 = 19,612.32/x
  3. Step 3: Cross multiply
    35,528.21x = 49,028 × 19,612.32
  4. Step 4: Simplify right side
    35,528.21x = 961,552,824.96
  5. Step 5: Solve for x
    x = 961,552,824.96/35,528.21
  6. Step 6: Final answer
    x = 27,064.49

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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.