Home / 25,330.67-34,949.35-14,575.08

Finding the Fourth Proportional to 25,330.67, 34,949.35 and 14,575.08

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Solution

The fourth proportional to 25,330.67, 34,949.35 and 14,575.08 is: 20,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330.67 : 34,949.35 = 14,575.08 : x
  2. Step 2: Convert to fraction form
    25,330.67/34,949.35 = 14,575.08/x
  3. Step 3: Cross multiply
    25,330.67x = 34,949.35 × 14,575.08
  4. Step 4: Simplify right side
    25,330.67x = 509,389,721.48
  5. Step 5: Solve for x
    x = 509,389,721.48/25,330.67
  6. Step 6: Final answer
    x = 20,109.60

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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.