Home / 28,495.83-39,335.22-25,506.39

Finding the Fourth Proportional to 28,495.83, 39,335.22 and 25,506.39

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Solution

The fourth proportional to 28,495.83, 39,335.22 and 25,506.39 is: 35,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,495.83 : 39,335.22 = 25,506.39 : x
  2. Step 2: Convert to fraction form
    28,495.83/39,335.22 = 25,506.39/x
  3. Step 3: Cross multiply
    28,495.83x = 39,335.22 × 25,506.39
  4. Step 4: Simplify right side
    28,495.83x = 1,003,299,462.06
  5. Step 5: Solve for x
    x = 1,003,299,462.06/28,495.83
  6. Step 6: Final answer
    x = 35,208.64

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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.