Home / 19,270.53-26,592.77-10,772.67

Finding the Fourth Proportional to 19,270.53, 26,592.77 and 10,772.67

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Solution

The fourth proportional to 19,270.53, 26,592.77 and 10,772.67 is: 14,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270.53 : 26,592.77 = 10,772.67 : x
  2. Step 2: Convert to fraction form
    19,270.53/26,592.77 = 10,772.67/x
  3. Step 3: Cross multiply
    19,270.53x = 26,592.77 × 10,772.67
  4. Step 4: Simplify right side
    19,270.53x = 286,475,135.60
  5. Step 5: Solve for x
    x = 286,475,135.60/19,270.53
  6. Step 6: Final answer
    x = 14,865.97

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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.