Home / 28,360.26-39,130.44-23,840.10

Finding the Fourth Proportional to 28,360.26, 39,130.44 and 23,840.10

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Solution

The fourth proportional to 28,360.26, 39,130.44 and 23,840.10 is: 32,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,360.26 : 39,130.44 = 23,840.10 : x
  2. Step 2: Convert to fraction form
    28,360.26/39,130.44 = 23,840.10/x
  3. Step 3: Cross multiply
    28,360.26x = 39,130.44 × 23,840.10
  4. Step 4: Simplify right side
    28,360.26x = 932,873,602.64
  5. Step 5: Solve for x
    x = 932,873,602.64/28,360.26
  6. Step 6: Final answer
    x = 32,893.69

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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.