Home / 23,487.95-32,413.68-12,877.55

Finding the Fourth Proportional to 23,487.95, 32,413.68 and 12,877.55

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Solution

The fourth proportional to 23,487.95, 32,413.68 and 12,877.55 is: 17,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,487.95 : 32,413.68 = 12,877.55 : x
  2. Step 2: Convert to fraction form
    23,487.95/32,413.68 = 12,877.55/x
  3. Step 3: Cross multiply
    23,487.95x = 32,413.68 × 12,877.55
  4. Step 4: Simplify right side
    23,487.95x = 417,408,865.92
  5. Step 5: Solve for x
    x = 417,408,865.92/23,487.95
  6. Step 6: Final answer
    x = 17,771.20

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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.