Home / 25,542.95-38,264.60-14,415.98

Finding the Fourth Proportional to 25,542.95, 38,264.60 and 14,415.98

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Solution

The fourth proportional to 25,542.95, 38,264.60 and 14,415.98 is: 21,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542.95 : 38,264.60 = 14,415.98 : x
  2. Step 2: Convert to fraction form
    25,542.95/38,264.60 = 14,415.98/x
  3. Step 3: Cross multiply
    25,542.95x = 38,264.60 × 14,415.98
  4. Step 4: Simplify right side
    25,542.95x = 551,621,553.02
  5. Step 5: Solve for x
    x = 551,621,553.02/25,542.95
  6. Step 6: Final answer
    x = 21,595.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.