Home / 10,510.02-15,774.21-4,273.43

Finding the Fourth Proportional to 10,510.02, 15,774.21 and 4,273.43

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Solution

The fourth proportional to 10,510.02, 15,774.21 and 4,273.43 is: 6,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510.02 : 15,774.21 = 4,273.43 : x
  2. Step 2: Convert to fraction form
    10,510.02/15,774.21 = 4,273.43/x
  3. Step 3: Cross multiply
    10,510.02x = 15,774.21 × 4,273.43
  4. Step 4: Simplify right side
    10,510.02x = 67,409,903.37
  5. Step 5: Solve for x
    x = 67,409,903.37/10,510.02
  6. Step 6: Final answer
    x = 6,413.87

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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.