Home / 55,685.48-83,548.74-26,112.92

Finding the Fourth Proportional to 55,685.48, 83,548.74 and 26,112.92

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Solution

The fourth proportional to 55,685.48, 83,548.74 and 26,112.92 is: 39,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685.48 : 83,548.74 = 26,112.92 : x
  2. Step 2: Convert to fraction form
    55,685.48/83,548.74 = 26,112.92/x
  3. Step 3: Cross multiply
    55,685.48x = 83,548.74 × 26,112.92
  4. Step 4: Simplify right side
    55,685.48x = 2,181,701,563.72
  5. Step 5: Solve for x
    x = 2,181,701,563.72/55,685.48
  6. Step 6: Final answer
    x = 39,179.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.