Home / 19,125.76-26,394.28-10,628.50

Finding the Fourth Proportional to 19,125.76, 26,394.28 and 10,628.50

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Solution

The fourth proportional to 19,125.76, 26,394.28 and 10,628.50 is: 14,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.76 : 26,394.28 = 10,628.50 : x
  2. Step 2: Convert to fraction form
    19,125.76/26,394.28 = 10,628.50/x
  3. Step 3: Cross multiply
    19,125.76x = 26,394.28 × 10,628.50
  4. Step 4: Simplify right side
    19,125.76x = 280,531,604.98
  5. Step 5: Solve for x
    x = 280,531,604.98/19,125.76
  6. Step 6: Final answer
    x = 14,667.74

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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.