Home / 25,325.57-34,947.48-13,994.94

Finding the Fourth Proportional to 25,325.57, 34,947.48 and 13,994.94

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Solution

The fourth proportional to 25,325.57, 34,947.48 and 13,994.94 is: 19,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325.57 : 34,947.48 = 13,994.94 : x
  2. Step 2: Convert to fraction form
    25,325.57/34,947.48 = 13,994.94/x
  3. Step 3: Cross multiply
    25,325.57x = 34,947.48 × 13,994.94
  4. Step 4: Simplify right side
    25,325.57x = 489,087,885.75
  5. Step 5: Solve for x
    x = 489,087,885.75/25,325.57
  6. Step 6: Final answer
    x = 19,312.02

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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.