Home / 14,050.17-19,389.69-7,762.95

Finding the Fourth Proportional to 14,050.17, 19,389.69 and 7,762.95

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Solution

The fourth proportional to 14,050.17, 19,389.69 and 7,762.95 is: 10,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.17 : 19,389.69 = 7,762.95 : x
  2. Step 2: Convert to fraction form
    14,050.17/19,389.69 = 7,762.95/x
  3. Step 3: Cross multiply
    14,050.17x = 19,389.69 × 7,762.95
  4. Step 4: Simplify right side
    14,050.17x = 150,521,193.99
  5. Step 5: Solve for x
    x = 150,521,193.99/14,050.17
  6. Step 6: Final answer
    x = 10,713.12

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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.