Home / 13,969.40-19,294.27-10,759.91

Finding the Fourth Proportional to 13,969.40, 19,294.27 and 10,759.91

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Solution

The fourth proportional to 13,969.40, 19,294.27 and 10,759.91 is: 14,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969.40 : 19,294.27 = 10,759.91 : x
  2. Step 2: Convert to fraction form
    13,969.40/19,294.27 = 10,759.91/x
  3. Step 3: Cross multiply
    13,969.40x = 19,294.27 × 10,759.91
  4. Step 4: Simplify right side
    13,969.40x = 207,604,485.34
  5. Step 5: Solve for x
    x = 207,604,485.34/13,969.40
  6. Step 6: Final answer
    x = 14,861.38

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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.