Home / 19,520.49-26,938.27-10,567.99

Finding the Fourth Proportional to 19,520.49, 26,938.27 and 10,567.99

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Solution

The fourth proportional to 19,520.49, 26,938.27 and 10,567.99 is: 14,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.49 : 26,938.27 = 10,567.99 : x
  2. Step 2: Convert to fraction form
    19,520.49/26,938.27 = 10,567.99/x
  3. Step 3: Cross multiply
    19,520.49x = 26,938.27 × 10,567.99
  4. Step 4: Simplify right side
    19,520.49x = 284,683,367.98
  5. Step 5: Solve for x
    x = 284,683,367.98/19,520.49
  6. Step 6: Final answer
    x = 14,583.82

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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.