Home / 55,146.74-82,727.73-17,698.01

Finding the Fourth Proportional to 55,146.74, 82,727.73 and 17,698.01

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Solution

The fourth proportional to 55,146.74, 82,727.73 and 17,698.01 is: 26,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,146.74 : 82,727.73 = 17,698.01 : x
  2. Step 2: Convert to fraction form
    55,146.74/82,727.73 = 17,698.01/x
  3. Step 3: Cross multiply
    55,146.74x = 82,727.73 × 17,698.01
  4. Step 4: Simplify right side
    55,146.74x = 1,464,115,779.18
  5. Step 5: Solve for x
    x = 1,464,115,779.18/55,146.74
  6. Step 6: Final answer
    x = 26,549.46

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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.