Home / 57,284.16-85,926.08-17,843.52

Finding the Fourth Proportional to 57,284.16, 85,926.08 and 17,843.52

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Solution

The fourth proportional to 57,284.16, 85,926.08 and 17,843.52 is: 26,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,284.16 : 85,926.08 = 17,843.52 : x
  2. Step 2: Convert to fraction form
    57,284.16/85,926.08 = 17,843.52/x
  3. Step 3: Cross multiply
    57,284.16x = 85,926.08 × 17,843.52
  4. Step 4: Simplify right side
    57,284.16x = 1,533,223,727.00
  5. Step 5: Solve for x
    x = 1,533,223,727.00/57,284.16
  6. Step 6: Final answer
    x = 26,765.23

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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.