Home / 14,510.02-21,768.23-4,650.30

Finding the Fourth Proportional to 14,510.02, 21,768.23 and 4,650.30

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Solution

The fourth proportional to 14,510.02, 21,768.23 and 4,650.30 is: 6,976.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510.02 : 21,768.23 = 4,650.30 : x
  2. Step 2: Convert to fraction form
    14,510.02/21,768.23 = 4,650.30/x
  3. Step 3: Cross multiply
    14,510.02x = 21,768.23 × 4,650.30
  4. Step 4: Simplify right side
    14,510.02x = 101,228,799.97
  5. Step 5: Solve for x
    x = 101,228,799.97/14,510.02
  6. Step 6: Final answer
    x = 6,976.48

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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.