Home / 14,015.89-19,343.30-10,472.95

Finding the Fourth Proportional to 14,015.89, 19,343.30 and 10,472.95

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Solution

The fourth proportional to 14,015.89, 19,343.30 and 10,472.95 is: 14,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.89 : 19,343.30 = 10,472.95 : x
  2. Step 2: Convert to fraction form
    14,015.89/19,343.30 = 10,472.95/x
  3. Step 3: Cross multiply
    14,015.89x = 19,343.30 × 10,472.95
  4. Step 4: Simplify right side
    14,015.89x = 202,581,413.74
  5. Step 5: Solve for x
    x = 202,581,413.74/14,015.89
  6. Step 6: Final answer
    x = 14,453.70

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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.