Home / 4,663.02-6,989.60-1,542.23

Finding the Fourth Proportional to 4,663.02, 6,989.60 and 1,542.23

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Solution

The fourth proportional to 4,663.02, 6,989.60 and 1,542.23 is: 2,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.02 : 6,989.60 = 1,542.23 : x
  2. Step 2: Convert to fraction form
    4,663.02/6,989.60 = 1,542.23/x
  3. Step 3: Cross multiply
    4,663.02x = 6,989.60 × 1,542.23
  4. Step 4: Simplify right side
    4,663.02x = 10,779,539.72
  5. Step 5: Solve for x
    x = 10,779,539.72/4,663.02
  6. Step 6: Final answer
    x = 2,311.71

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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.