Home / 14,074.99-19,423.56-7,701.66

Finding the Fourth Proportional to 14,074.99, 19,423.56 and 7,701.66

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Solution

The fourth proportional to 14,074.99, 19,423.56 and 7,701.66 is: 10,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.99 : 19,423.56 = 7,701.66 : x
  2. Step 2: Convert to fraction form
    14,074.99/19,423.56 = 7,701.66/x
  3. Step 3: Cross multiply
    14,074.99x = 19,423.56 × 7,701.66
  4. Step 4: Simplify right side
    14,074.99x = 149,593,655.11
  5. Step 5: Solve for x
    x = 149,593,655.11/14,074.99
  6. Step 6: Final answer
    x = 10,628.33

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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.