Home / 11,623.85-16,041.02-6,907.22

Finding the Fourth Proportional to 11,623.85, 16,041.02 and 6,907.22

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Solution

The fourth proportional to 11,623.85, 16,041.02 and 6,907.22 is: 9,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623.85 : 16,041.02 = 6,907.22 : x
  2. Step 2: Convert to fraction form
    11,623.85/16,041.02 = 6,907.22/x
  3. Step 3: Cross multiply
    11,623.85x = 16,041.02 × 6,907.22
  4. Step 4: Simplify right side
    11,623.85x = 110,798,854.16
  5. Step 5: Solve for x
    x = 110,798,854.16/11,623.85
  6. Step 6: Final answer
    x = 9,532.03

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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.