Home / 18,293.85-25,246.01-10,335.91

Finding the Fourth Proportional to 18,293.85, 25,246.01 and 10,335.91

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Solution

The fourth proportional to 18,293.85, 25,246.01 and 10,335.91 is: 14,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293.85 : 25,246.01 = 10,335.91 : x
  2. Step 2: Convert to fraction form
    18,293.85/25,246.01 = 10,335.91/x
  3. Step 3: Cross multiply
    18,293.85x = 25,246.01 × 10,335.91
  4. Step 4: Simplify right side
    18,293.85x = 260,940,487.22
  5. Step 5: Solve for x
    x = 260,940,487.22/18,293.85
  6. Step 6: Final answer
    x = 14,263.84

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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.