Home / 18,294.89-25,246.65-10,336.64

Finding the Fourth Proportional to 18,294.89, 25,246.65 and 10,336.64

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Solution

The fourth proportional to 18,294.89, 25,246.65 and 10,336.64 is: 14,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294.89 : 25,246.65 = 10,336.64 : x
  2. Step 2: Convert to fraction form
    18,294.89/25,246.65 = 10,336.64/x
  3. Step 3: Cross multiply
    18,294.89x = 25,246.65 × 10,336.64
  4. Step 4: Simplify right side
    18,294.89x = 260,965,406.02
  5. Step 5: Solve for x
    x = 260,965,406.02/18,294.89
  6. Step 6: Final answer
    x = 14,264.39

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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.