Home / 14,289.46-19,701.15-11,097.35

Finding the Fourth Proportional to 14,289.46, 19,701.15 and 11,097.35

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Solution

The fourth proportional to 14,289.46, 19,701.15 and 11,097.35 is: 15,300.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289.46 : 19,701.15 = 11,097.35 : x
  2. Step 2: Convert to fraction form
    14,289.46/19,701.15 = 11,097.35/x
  3. Step 3: Cross multiply
    14,289.46x = 19,701.15 × 11,097.35
  4. Step 4: Simplify right side
    14,289.46x = 218,630,556.95
  5. Step 5: Solve for x
    x = 218,630,556.95/14,289.46
  6. Step 6: Final answer
    x = 15,300.13

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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.