Home / 9,423.83-14,135.59-2,850.07

Finding the Fourth Proportional to 9,423.83, 14,135.59 and 2,850.07

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Solution

The fourth proportional to 9,423.83, 14,135.59 and 2,850.07 is: 4,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.83 : 14,135.59 = 2,850.07 : x
  2. Step 2: Convert to fraction form
    9,423.83/14,135.59 = 2,850.07/x
  3. Step 3: Cross multiply
    9,423.83x = 14,135.59 × 2,850.07
  4. Step 4: Simplify right side
    9,423.83x = 40,287,420.99
  5. Step 5: Solve for x
    x = 40,287,420.99/9,423.83
  6. Step 6: Final answer
    x = 4,275.06

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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.