Home / 14,294.46-19,708.05-11,102.35

Finding the Fourth Proportional to 14,294.46, 19,708.05 and 11,102.35

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Solution

The fourth proportional to 14,294.46, 19,708.05 and 11,102.35 is: 15,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294.46 : 19,708.05 = 11,102.35 : x
  2. Step 2: Convert to fraction form
    14,294.46/19,708.05 = 11,102.35/x
  3. Step 3: Cross multiply
    14,294.46x = 19,708.05 × 11,102.35
  4. Step 4: Simplify right side
    14,294.46x = 218,805,668.92
  5. Step 5: Solve for x
    x = 218,805,668.92/14,294.46
  6. Step 6: Final answer
    x = 15,307.03

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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.