Home / 50,637.29-69,878.62-27,977.23

Finding the Fourth Proportional to 50,637.29, 69,878.62 and 27,977.23

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Solution

The fourth proportional to 50,637.29, 69,878.62 and 27,977.23 is: 38,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,637.29 : 69,878.62 = 27,977.23 : x
  2. Step 2: Convert to fraction form
    50,637.29/69,878.62 = 27,977.23/x
  3. Step 3: Cross multiply
    50,637.29x = 69,878.62 × 27,977.23
  4. Step 4: Simplify right side
    50,637.29x = 1,955,009,979.18
  5. Step 5: Solve for x
    x = 1,955,009,979.18/50,637.29
  6. Step 6: Final answer
    x = 38,608.11

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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.