Home / 11,650.02-16,077.36-6,614.40

Finding the Fourth Proportional to 11,650.02, 16,077.36 and 6,614.40

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Solution

The fourth proportional to 11,650.02, 16,077.36 and 6,614.40 is: 9,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650.02 : 16,077.36 = 6,614.40 : x
  2. Step 2: Convert to fraction form
    11,650.02/16,077.36 = 6,614.40/x
  3. Step 3: Cross multiply
    11,650.02x = 16,077.36 × 6,614.40
  4. Step 4: Simplify right side
    11,650.02x = 106,342,089.98
  5. Step 5: Solve for x
    x = 106,342,089.98/11,650.02
  6. Step 6: Final answer
    x = 9,128.06

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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.