Home / 9,423.64-14,135.58-2,403.64

Finding the Fourth Proportional to 9,423.64, 14,135.58 and 2,403.64

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Solution

The fourth proportional to 9,423.64, 14,135.58 and 2,403.64 is: 3,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.64 : 14,135.58 = 2,403.64 : x
  2. Step 2: Convert to fraction form
    9,423.64/14,135.58 = 2,403.64/x
  3. Step 3: Cross multiply
    9,423.64x = 14,135.58 × 2,403.64
  4. Step 4: Simplify right side
    9,423.64x = 33,976,892.80
  5. Step 5: Solve for x
    x = 33,976,892.80/9,423.64
  6. Step 6: Final answer
    x = 3,605.49

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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.