Home / 25,089.57-34,647.03-16,152.60

Finding the Fourth Proportional to 25,089.57, 34,647.03 and 16,152.60

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Solution

The fourth proportional to 25,089.57, 34,647.03 and 16,152.60 is: 22,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.57 : 34,647.03 = 16,152.60 : x
  2. Step 2: Convert to fraction form
    25,089.57/34,647.03 = 16,152.60/x
  3. Step 3: Cross multiply
    25,089.57x = 34,647.03 × 16,152.60
  4. Step 4: Simplify right side
    25,089.57x = 559,639,616.78
  5. Step 5: Solve for x
    x = 559,639,616.78/25,089.57
  6. Step 6: Final answer
    x = 22,305.67

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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.