Home / 19,298.75-26,633.45-10,800.70

Finding the Fourth Proportional to 19,298.75, 26,633.45 and 10,800.70

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Solution

The fourth proportional to 19,298.75, 26,633.45 and 10,800.70 is: 14,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.75 : 26,633.45 = 10,800.70 : x
  2. Step 2: Convert to fraction form
    19,298.75/26,633.45 = 10,800.70/x
  3. Step 3: Cross multiply
    19,298.75x = 26,633.45 × 10,800.70
  4. Step 4: Simplify right side
    19,298.75x = 287,659,823.33
  5. Step 5: Solve for x
    x = 287,659,823.33/19,298.75
  6. Step 6: Final answer
    x = 14,905.62

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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.