Home / 23,517.95-32,455.01-12,907.35

Finding the Fourth Proportional to 23,517.95, 32,455.01 and 12,907.35

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Solution

The fourth proportional to 23,517.95, 32,455.01 and 12,907.35 is: 17,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,517.95 : 32,455.01 = 12,907.35 : x
  2. Step 2: Convert to fraction form
    23,517.95/32,455.01 = 12,907.35/x
  3. Step 3: Cross multiply
    23,517.95x = 32,455.01 × 12,907.35
  4. Step 4: Simplify right side
    23,517.95x = 418,908,205.59
  5. Step 5: Solve for x
    x = 418,908,205.59/23,517.95
  6. Step 6: Final answer
    x = 17,812.28

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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.