Home / 28,495.33-39,302.53-25,269.05

Finding the Fourth Proportional to 28,495.33, 39,302.53 and 25,269.05

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Solution

The fourth proportional to 28,495.33, 39,302.53 and 25,269.05 is: 34,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,495.33 : 39,302.53 = 25,269.05 : x
  2. Step 2: Convert to fraction form
    28,495.33/39,302.53 = 25,269.05/x
  3. Step 3: Cross multiply
    28,495.33x = 39,302.53 × 25,269.05
  4. Step 4: Simplify right side
    28,495.33x = 993,137,595.70
  5. Step 5: Solve for x
    x = 993,137,595.70/28,495.33
  6. Step 6: Final answer
    x = 34,852.64

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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.