Home / 25,354.54-34,988.60-14,023.75

Finding the Fourth Proportional to 25,354.54, 34,988.60 and 14,023.75

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Solution

The fourth proportional to 25,354.54, 34,988.60 and 14,023.75 is: 19,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.54 : 34,988.60 = 14,023.75 : x
  2. Step 2: Convert to fraction form
    25,354.54/34,988.60 = 14,023.75/x
  3. Step 3: Cross multiply
    25,354.54x = 34,988.60 × 14,023.75
  4. Step 4: Simplify right side
    25,354.54x = 490,671,379.25
  5. Step 5: Solve for x
    x = 490,671,379.25/25,354.54
  6. Step 6: Final answer
    x = 19,352.41

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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.