Home / 10,923.02-16,360.50-9,027.42

Finding the Fourth Proportional to 10,923.02, 16,360.50 and 9,027.42

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Solution

The fourth proportional to 10,923.02, 16,360.50 and 9,027.42 is: 13,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.02 : 16,360.50 = 9,027.42 : x
  2. Step 2: Convert to fraction form
    10,923.02/16,360.50 = 9,027.42/x
  3. Step 3: Cross multiply
    10,923.02x = 16,360.50 × 9,027.42
  4. Step 4: Simplify right side
    10,923.02x = 147,693,104.91
  5. Step 5: Solve for x
    x = 147,693,104.91/10,923.02
  6. Step 6: Final answer
    x = 13,521.28

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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.