Home / 11,008.30-16,500.02-5,465.60

Finding the Fourth Proportional to 11,008.30, 16,500.02 and 5,465.60

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Solution

The fourth proportional to 11,008.30, 16,500.02 and 5,465.60 is: 8,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.30 : 16,500.02 = 5,465.60 : x
  2. Step 2: Convert to fraction form
    11,008.30/16,500.02 = 5,465.60/x
  3. Step 3: Cross multiply
    11,008.30x = 16,500.02 × 5,465.60
  4. Step 4: Simplify right side
    11,008.30x = 90,182,509.31
  5. Step 5: Solve for x
    x = 90,182,509.31/11,008.30
  6. Step 6: Final answer
    x = 8,192.23

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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.